Classification Term: 170418

Quinazoline alkaloids (ontology term: d3e14c1a1017743fbec749d2016ad3b5)

found 427 associated metabolites at sub_class metabolite taxonomy ontology rank level.

Ancestor: Anthranilic acid alkaloids

Child Taxonomies: There is no child term of current ontology term.

febrifugine

3-[[(3aS,7aS)-2-hydroxy-3a,4,5,6,7,7a-hexahydro-3H-furo[3,2-b]pyridin-2-yl]methyl]quinazolin-4-one

C16H19N3O3 (301.1426344)


Isofebrifugine is a member of quinazolines. Isofebrifugine is a natural product found in Hydrangea febrifuga and Hydrangea macrophylla with data available. Febrifugine is a quinazolinone alkaloid found in the roots and leaves of Dichroa febrifuga, with antimalarial activity [1]. Febrifugine is a quinazolinone alkaloid found in the roots and leaves of Dichroa febrifuga, with antimalarial activity [1].

   

Vasicinone

NCGC00169472-02_C11H10N2O2_Pyrrolo[2,1-b]quinazolin-9(1H)-one, 2,3-dihydro-3-hydroxy-

C11H10N2O2 (202.07422400000002)


Vasicinone is a member of quinazolines. Vasicinone is a natural product found in Justicia adhatoda, Anisotes trisulcus, and other organisms with data available. Vasicinone is a quinazoline alkaloid isolated from the Adhatoda vasica. Vasicinone is a potential agent for Parkinson's disease and possibly other oxidative stress-related neurodegenerative disorders[1].

   

Deoxypeganine

3-deoxyvasicine

C11H12N2 (172.1000432)


   

Deoxyvasicinone

2,3-dihydropyrrolo[2,1-b]quinazolin-9(1H)-one

C11H10N2O (186.079309)


Annotation level-1

   

Vasicine

Vasicine

C11H12N2O (188.09495819999998)


Annotation level-1 (±)-Vasicine is the racemate of Vasicine. Vasicine (Peganine) significantly inhibits H+-K+-ATPase activity?in vitro?with an IC50 of 73.47?μg/mL. Anti-ulcer activity. Vasicine shows significant anti-secretory, antioxidant and?cytoprotective?effect[1].

   

Aniflorine

Pyrrolo[2,1-b]quinazolin-9(1H)-one, 3-[2-(dimethylamino)phenyl]-2,3-dihydro-3-hydroxy-5-methoxy-

C20H21N3O3 (351.1582836)


   
   
   
   

Glycosminine

2-(Phenylmethyl)-4(3H)-quinazolinone, 9ci

C15H12N2O (236.09495819999998)


Specific inhibitor of serine protease and human leucocyte elastase. Specific inhibitor of serine protease and human leucocyte elastase

   

Vasicinol

Pyrrolo(2,1-b)quinazoline-3,7-diol, 1,2,3,9-tetrahydro-, (R)-

C11H12N2O2 (204.0898732)


   

Asperlicin E

Asperlicin E

C25H18N4O3 (422.13788379999994)


A member of the class of asperlicins that is asperlicin C in which the lactam nitrogen of the benzodiazepineone moiety has undergone addition to the 2-position of the 2-3 double bond of the indole moeity, and in which the hydrogen at the 3-position of the indole moiety has been replaced by a hydroxy group. It is a cholecystokinin antagonist.

   

Vasicine

Pyrrolo(2,1-b)quinazolin-3-ol, 1,2,3,9-tetrahydro-

C11H12N2O (188.09495819999998)


1,2,3,9-Tetrahydropyrrolo[2,1-b]quinazolin-3-ol is a member of quinazolines. (±)-Vasicine is the racemate of Vasicine. Vasicine (Peganine) significantly inhibits H+-K+-ATPase activity?in vitro?with an IC50 of 73.47?μg/mL. Anti-ulcer activity. Vasicine shows significant anti-secretory, antioxidant and?cytoprotective?effect[1].

   

4-quinazolinol

InChI=1/C8H6N2O/c11-8-6-3-1-2-4-7(6)9-5-10-8/h1-5H,(H,9,10,11)

C8H6N2O (146.0480106)


1H-quinazolin-4-one is a member of quinazolines. 4-Hydroxyquinazoline is a natural product found in Hydrangea febrifuga, Streptomyces, and other organisms with data available. COVID info from PDB, Protein Data Bank Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS 4(3H)-Quinazolinone is a building block in chemical synthesis. Biologically active nitrogen heterocyclic compounds. Possesses a wide spectrum of biological properties like antibacterial, antifungal, anticonvulsant, anti-inflammatory, anti-HIV, anticancerous and analgesic activities[1][2]. 4(3H)-Quinazolinone is a building block in chemical synthesis. Biologically active nitrogen heterocyclic compounds. Possesses a wide spectrum of biological properties like antibacterial, antifungal, anticonvulsant, anti-inflammatory, anti-HIV, anticancerous and analgesic activities[1][2].

   

Halofuginone

7-bromo-6-chloro-3-[3-(3-hydroxypiperidin-2-yl)-2-oxopropyl]-3,4-dihydroquinazolin-4-one

C16H17BrClN3O3 (413.01417420000007)


Veterinary antiprotozoal agent. Poultry feed additive for prevention of coccidiosis. Halofuginone is a coccidiostat used in veterinary medicine. It is derived from dichrorine, a kind of alkaloids which can be found in the Chinese herb Chang Shan (Dichroa febrifuga). Halofuginone, a fully synthetic small molecule, is a potent and selective regulator of stromal cell activation, cell migration and Collagen type I synthesis, a process that has been identified as a master switch in the bodys tissue repair process D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000981 - Antiprotozoal Agents D006133 - Growth Substances > D043924 - Angiogenesis Modulating Agents D004791 - Enzyme Inhibitors > D011500 - Protein Synthesis Inhibitors D000970 - Antineoplastic Agents > D020533 - Angiogenesis Inhibitors D006133 - Growth Substances > D006131 - Growth Inhibitors Halofuginone (RU-19110), a Febrifugine derivative, is a competitive prolyl-tRNA synthetase inhibitor with a Ki of 18.3 nM[1][2]. Halofuginone is a specific inhibitor of type-I collagen synthesis and attenuates osteoarthritis (OA) by inhibition of TGF-β activity[3][4]. Halofuginone is also a potent pulmonary vasodilator by activating Kv channels and blocking voltage-gated, receptor-operated and store-operated Ca2+ channels. Halofuginone has anti-malaria, anti-inflammatory, anti-cancer, anti-fibrosis effects[5].

   

Dictyoquinazol A

3-[2-(hydroxymethyl)-4-methoxyphenyl]-6-methoxy-3,4-dihydroquinazolin-4-one

C17H16N2O4 (312.1110016)


Dictyoquinazol A is found in mushrooms. Dictyoquinazol A is an alkaloid from the edible mushroom Dictyophora indusiata. Alkaloid from the edible mushroom Dictyophora indusiata. Dictyoquinazol A is found in mushrooms.

   

Dictyoquinazol C

3-[2-(hydroxymethyl)-4-methoxyphenyl]-6-methoxy-4-oxo-1,2,3,4-tetrahydroquinazoline-1-carbaldehyde

C18H18N2O5 (342.12156580000004)


Dictyoquinazol C is found in mushrooms. Dictyoquinazol C is an alkaloid from Dictyophora indusiata. Alkaloid from Dictyophora indusiata. Dictyoquinazol C is found in mushrooms.

   

Indirubin

3-[(2E)-3-oxo-2,3-dihydro-1H-indol-2-ylidene]-2,3-dihydro-1H-indol-2-one

C16H10N2O2 (262.074224)


Indirubin or indigo red is an organic compound with a distinctive deep red/orange color. It is an oxindole dimer consisting of two fused oxindole rings. Indoles are compounds which consist of a pyrrole ring fused to benzene to form 2,3-benzopyrrole. Indirubin is found in both plants and animals and has been detected in human urine and human tissues (PMID: 11076521; PMID: 8667928). The precursor to indirubin is indican, a colorless, water-soluble derivative of the amino acid tryptophan which is converted to indole via microbial metabolism. Indican readily hydrolyzes to release β-D-glucose and indoxyl. Oxidation of indoxyl by CYP450 enzymes in the liver or kidneys can convert indoxyl to indirubin (PMID: 11076521). Likewise, exposure to air can convert indoxyl to indirubin. In addition to the mammalian production of minute amounts of indirubin, this chemical can also be recovered in far larger amounts from plants. Historically, indirubin has been extracted from the leaves of certain plants of the Indigofera genus, in particular Indigofera tinctoria. Indigofera plants were commonly grown and used throughout the world for the production of dyes. Indirubin is a chemical constituent of indigo naturalis (also known as qing dai), which has been used for hundreds of years in traditional Chinese medicine. It is produced by collecting the waste products from the bacterial degradation of specific forms of vegetation. Indirubin has shown anti-inflammatory and anti-angiogenesis properties in vitro (PMID: 21207415). It has also been studied for potential use in the treatment of ulcerative colitis (PMID: 23674882). D000970 - Antineoplastic Agents D004396 - Coloring Agents Indirubin (Couroupitine B) is a bis-indole alkaloid and has emarkable anticancer activity against chronic myelocytic leukemia[1][2]. Indirubin (Couroupitine B) is a bis-indole alkaloid and has emarkable anticancer activity against chronic myelocytic leukemia[1][2].

   

(+)-Isofebrifugine

3-[3-(3-hydroxypiperidin-2-yl)-2-oxopropyl]-3,4-dihydroquinazolin-4-one

C16H19N3O3 (301.1426344)


   

2-Hydroxyquinoline-3-carboxylic acid

2-oxo-1,2-dihydroquinoline-3-carboxylic acid

C10H7NO3 (189.0425912)


   

Isofebrifugine

3-({2-hydroxy-octahydrofuro[3,2-b]pyridin-2-yl}methyl)-3,4-dihydroquinazolin-4-one

C16H19N3O3 (301.1426344)


   

Tryptoquivaline

1-(3-{1-hydroxy-2,2-dimethyl-3,5-dioxo-1,2,3,9a-tetrahydrospiro[imidazolidino[1,2-a]indole-9,2-oxolane]-4-yl}-4-oxo-3,4-dihydroquinazolin-2-yl)-2-methylpropyl acetate

C29H30N4O7 (546.2114389999999)


   

VASICINONE

1H-Pyrrolo[2,1-b]quinazolin-9-one, 3-hydroxy-2,3-dihydro-

C11H10N2O2 (202.07422400000002)


   

Indirubin

(Z)-[2,3 inverted exclamation mark -Biindolinylidene]-2 inverted exclamation mark ,3-dione

C16H10N2O2 (262.074224)


A member of the class of indolones that is 1,3-dihydro-2H-indol-2-one substituted by a 3-oxo-1,3-dihydro-2H-indol-2-ylidene group at position 3. It is the active component of Dang Gui Long Hui Wan, which has been used in traditional Chinese medicine to treat inflammatory diseases and chronic myeloid leukemia. Indirubin is under investigation in clinical trial NCT01735864 (Dosage Determination Trial for Indigo Naturalis Extract in Oil Ointment). Indirubin is a natural product found in Isatis tinctoria, Couroupita guianensis, and Calanthe discolor with data available. D000970 - Antineoplastic Agents D004396 - Coloring Agents Indirubin (Couroupitine B) is a bis-indole alkaloid and has emarkable anticancer activity against chronic myelocytic leukemia[1][2]. Indirubin (Couroupitine B) is a bis-indole alkaloid and has emarkable anticancer activity against chronic myelocytic leukemia[1][2].

   

Febrifugine

3-(3-(3-Hydroxypiperidin-2-yl)-2-oxopropyl)quinazolin-4(3H)-one

C16H19N3O3 (301.1426344)


Febrifugine is a quinazolinone alkaloid found in the roots and leaves of Dichroa febrifuga, with antimalarial activity [1]. Febrifugine is a quinazolinone alkaloid found in the roots and leaves of Dichroa febrifuga, with antimalarial activity [1].

   

4-Methylquinazoline

4-Methylquinazoline

C9H8N2 (144.0687448)


   
   
   
   
   

Cryptotackieine

5-Methyl-5H-indolo[2,3-b]quinoline

C16H12N2 (232.1000432)


   

4-Methoxyquinaldine

4-Methoxy-2-methylquinoline

C11H11NO (173.0840596)


   

4-Methoxy-2-methylquinoline

4-Methoxy-2-methylquinoline

C11H11NO (173.0840596)


   
   

6-ethoxy-2,4-dimethylquinoline

6-ethoxy-2,4-dimethylquinoline

C13H15NO (201.115358)


   

2-Oxoquinoline-3-carboxylic acid

2-hydroxyquinoline-3-carboxylic acid

C10H7NO3 (189.0425912)


   

quinolin-2-ylmethyl acetate

quinolin-2-ylmethyl acetate

C12H11NO2 (201.0789746)


   

Halofuginone

4(3H)-quinazolinone, 7-bromo-6-chloro-3-(3-(3-hydroxy-2-piperidinyl)-2-oxopropyl)-, trans-, mono(2-hydroxypropanoate)(salt)

C16H17BrClN3O3 (413.01417420000007)


D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000981 - Antiprotozoal Agents D006133 - Growth Substances > D043924 - Angiogenesis Modulating Agents D004791 - Enzyme Inhibitors > D011500 - Protein Synthesis Inhibitors D000970 - Antineoplastic Agents > D020533 - Angiogenesis Inhibitors D006133 - Growth Substances > D006131 - Growth Inhibitors Halofuginone is a low molecular weight quinazolinone alkaloid, and a potent inhibitor of collagen alpha1(I) and matrix metalloproteinase 2 (MMP-2) gene expression. Halofuginone also effectively suppresses tumor progression and metastasis in mice. Collgard Biopharmaceuticals is developing halofuginone for the treatment of scleroderma and received orphan drug designation from the U.S. Food and Drug Administration in March, 2000. Halofuginone is a natural product found in Hydrangea febrifuga with data available. Halofuginone is an orally-active quinazolinone alkaloid with potential antineoplastic activity. Halofuginone interferes with the signaling pathway of transforming growth factor beta (TGF beta) and inhibits expression of matrix metalloproteinase 2, thereby inhibiting collagen type I synthesis and inducing extracellular matrix degradation, resulting in inhibition of angiogenesis, tumor growth, or metastasis. C274 - Antineoplastic Agent > C1742 - Angiogenesis Inhibitor > C1971 - Angiogenesis Activator Inhibitor Halofuginone (RU-19110), a Febrifugine derivative, is a competitive prolyl-tRNA synthetase inhibitor with a Ki of 18.3 nM[1][2]. Halofuginone is a specific inhibitor of type-I collagen synthesis and attenuates osteoarthritis (OA) by inhibition of TGF-β activity[3][4]. Halofuginone is also a potent pulmonary vasodilator by activating Kv channels and blocking voltage-gated, receptor-operated and store-operated Ca2+ channels. Halofuginone has anti-malaria, anti-inflammatory, anti-cancer, anti-fibrosis effects[5].

   

2-methylquinazolin-4-ol

2-Methyl-4(3H)-quinazolinone

C9H8N2O (160.06365979999998)


2-Methylquinazolin-4-ol is a potent competitive poly(ADP-ribose) synthetase inhibitor, with a Ki of 1.1 μM. 2-Methylquinazolin-4-ol mammalian aspartate transcarbamylase (ATCase) inhibitor, with 0.20 mM[1][2]. 2-Methylquinazolin-4-ol is a potent competitive poly(ADP-ribose) synthetase inhibitor, with a Ki of 1.1 μM. 2-Methylquinazolin-4-ol mammalian aspartate transcarbamylase (ATCase) inhibitor, with 0.20 mM[1][2].

   

Dictyoquinazol A

3-[2-(hydroxymethyl)-4-methoxyphenyl]-6-methoxy-3,4-dihydroquinazolin-4-one

C17H16N2O4 (312.1110016)


   

Dictyoquinazol C

3-[2-(hydroxymethyl)-4-methoxyphenyl]-6-methoxy-4-oxo-1,2,3,4-tetrahydroquinazoline-1-carbaldehyde

C18H18N2O5 (342.12156580000004)


   

Chaetominine

Chaetominine

C22H18N4O4 (402.1327988)


An organic heterotetracyclic compound that consists of 4,5,5a,9c-tetrahydro-3H-2a,9b-diazacyclopenta[jk]fluorene-1,3(2H)-dione substituted by a hydroxy group at position 5, a methyl group at position 2 and a 4-oxoquinazolin-3(4H)-yl group at position 4 (the 2S,4R,5aS,9cS stereoisomer). It is a cytotoxic alkaloid isolated from the endophytic fungus Chaetomium.

   

Tryptanthrin

Indolo(2,1-b)quinazoline-6,12-dione (8CI)(9CI)

C15H8N2O2 (248.0585748)


Tryptanthrin is an indole quinazoline that could be an alkaloid from indigo-bearing plants. Tryptanthrin is a potent and orally active cellular Leukotriene (LT) biosynthesis inhibitor. Tryptanthrin has anticancer activity. Tryptanthrin suppresses the expression levels of NOS1, COX-2, and NF-κB and regulates the expression levels of IL-2, IL-10, and TNF-α[1][2]. Tryptanthrin is an indole quinazoline that could be an alkaloid from indigo-bearing plants. Tryptanthrin is a potent and orally active cellular Leukotriene (LT) biosynthesis inhibitor. Tryptanthrin has anticancer activity. Tryptanthrin suppresses the expression levels of NOS1, COX-2, and NF-κB and regulates the expression levels of IL-2, IL-10, and TNF-α[1][2].

   
   
   

(4r)-4-{[(3s)-2,3-dihydroxyindol-3-yl]methyl}-1-(propan-2-ylidene)-2h,3h,4h-pyrazino[2,1-b]quinazolin-6-one

(4r)-4-{[(3s)-2,3-dihydroxyindol-3-yl]methyl}-1-(propan-2-ylidene)-2h,3h,4h-pyrazino[2,1-b]quinazolin-6-one

C23H22N4O3 (402.1691822)


   

(2s,3r)-9'-methyl-3-phenyl-1',9',12'-triazaspiro[oxirane-2,10'-tetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadecane]-2',4',6',11',13',15',17'-heptaene-8',19'-dione

(2s,3r)-9'-methyl-3-phenyl-1',9',12'-triazaspiro[oxirane-2,10'-tetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadecane]-2',4',6',11',13',15',17'-heptaene-8',19'-dione

C24H17N3O3 (395.12698520000004)


   

2-methylquinazoline-4,8-diol

2-methylquinazoline-4,8-diol

C9H8N2O2 (176.0585748)


   

n-(3-{2-[(hydroxymethylidene)amino]phenyl}-3-oxopropyl)-n'-[4-(4-oxoquinazolin-3-yl)butyl]propanediimidic acid

n-(3-{2-[(hydroxymethylidene)amino]phenyl}-3-oxopropyl)-n'-[4-(4-oxoquinazolin-3-yl)butyl]propanediimidic acid

C25H27N5O5 (477.20120920000005)


   

(1r,10s,13r,15r)-1-hydroxy-10-isopropyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

(1r,10s,13r,15r)-1-hydroxy-10-isopropyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

C24H22N4O4 (430.1640972)


   

(2r,9s,9ar)-9-hydroxy-9-{[(1s,4s)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2r,9s,9ar)-9-hydroxy-9-{[(1s,4s)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C26H27N5O4 (473.20629420000006)


   

(1s,4r)-4-benzyl-3,10-dihydroxy-1-(sec-butyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

(1s,4r)-4-benzyl-3,10-dihydroxy-1-(sec-butyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C22H23N3O3 (377.1739328)


   

(1s,10s)-24-methyl-3,12,21,24-tetraazahexacyclo[9.7.3.3²,¹⁰.0¹,¹⁰.0⁴,⁹.0¹³,¹⁸]tetracosa-2,4,6,8,11(21),13,15,17-octaene

(1s,10s)-24-methyl-3,12,21,24-tetraazahexacyclo[9.7.3.3²,¹⁰.0¹,¹⁰.0⁴,⁹.0¹³,¹⁸]tetracosa-2,4,6,8,11(21),13,15,17-octaene

C21H20N4 (328.168788)


   

9-hydroxy-9-({3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

9-hydroxy-9-({3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C23H21N5O4 (431.15934660000005)


   

2-(4-oxo-1h-quinazolin-2-yl)-1h-indole-3-carbaldehyde

2-(4-oxo-1h-quinazolin-2-yl)-1h-indole-3-carbaldehyde

C17H11N3O2 (289.0851226)


   

(1r,3s,12s,14r,27r)-12,26-dihydroxy-1,3-dimethyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

(1r,3s,12s,14r,27r)-12,26-dihydroxy-1,3-dimethyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

C24H21N5O4 (443.15934660000005)


   

3-(4,6-dihydroxyquinazolin-2-yl)propanoic acid

3-(4,6-dihydroxyquinazolin-2-yl)propanoic acid

C11H10N2O4 (234.064054)


   

methyl 5-{3-hydroxy-9-oxo-1h,2h-pyrrolo[2,1-b]quinazolin-3-yl}-2-(methylamino)benzoate

methyl 5-{3-hydroxy-9-oxo-1h,2h-pyrrolo[2,1-b]quinazolin-3-yl}-2-(methylamino)benzoate

C20H19N3O4 (365.13754940000007)


   

(12r,15s,23r)-16-acetyl-12-methyl-23-(2-methylbut-3-en-2-yl)-3,11,14,16-tetraazahexacyclo[12.10.0.0²,¹¹.0⁴,⁹.0¹⁵,²³.0¹⁷,²²]tetracosa-1(24),2,4,6,8,17,19,21-octaene-10,13-dione

(12r,15s,23r)-16-acetyl-12-methyl-23-(2-methylbut-3-en-2-yl)-3,11,14,16-tetraazahexacyclo[12.10.0.0²,¹¹.0⁴,⁹.0¹⁵,²³.0¹⁷,²²]tetracosa-1(24),2,4,6,8,17,19,21-octaene-10,13-dione

C28H26N4O3 (466.2004806)


   

4-{1'-acetyl-9'-hydroxy-3'-oxo-9'ah-spiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl}-1-methoxy-1,2-dimethyl-4h-pyrazino[2,1-b]quinazoline-3,6-dione

4-{1'-acetyl-9'-hydroxy-3'-oxo-9'ah-spiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl}-1-methoxy-1,2-dimethyl-4h-pyrazino[2,1-b]quinazoline-3,6-dione

C29H29N5O6 (543.2117734000001)


   

2-(1h-indol-3-yl)quinazolin-4-ol

2-(1h-indol-3-yl)quinazolin-4-ol

C16H11N3O (261.0902076)


   

(3s,12r,27s)-12,26-dihydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

(3s,12r,27s)-12,26-dihydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

C23H19N5O4 (429.14369740000006)


   

(1s,10s,15s,26s,29r)-10-methyl-27-oxa-8,11,13,16,24-pentaazaoctacyclo[13.12.1.1¹,⁸.0²,⁷.0¹³,²⁶.0¹⁶,²⁵.0¹⁸,²³.0¹¹,²⁹]nonacosa-2,4,6,18,20,22,24-heptaene-9,14,17-trione

(1s,10s,15s,26s,29r)-10-methyl-27-oxa-8,11,13,16,24-pentaazaoctacyclo[13.12.1.1¹,⁸.0²,⁷.0¹³,²⁶.0¹⁶,²⁵.0¹⁸,²³.0¹¹,²⁹]nonacosa-2,4,6,18,20,22,24-heptaene-9,14,17-trione

C24H19N5O4 (441.14369740000006)


   

3-[3-hydroxy-1-methoxy-1-(2-methylpropyl)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[3-hydroxy-1-methoxy-1-(2-methylpropyl)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C19H24N4O4 (372.1797464)


   

4-{1'-acetyl-9'-hydroxy-3'-oxo-9'ah-spiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl}-1-hydroxy-1,2-dimethyl-4h-pyrazino[2,1-b]quinazoline-3,6-dione

4-{1'-acetyl-9'-hydroxy-3'-oxo-9'ah-spiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl}-1-hydroxy-1,2-dimethyl-4h-pyrazino[2,1-b]quinazoline-3,6-dione

C28H27N5O6 (529.1961242)


   

(1s,4s)-4-benzyl-1,3-dihydroxy-1h,4h-pyrazino[2,1-b]quinazolin-6-one

(1s,4s)-4-benzyl-1,3-dihydroxy-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C18H15N3O3 (321.11133600000005)


   

12,26-dihydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

12,26-dihydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

C23H19N5O4 (429.14369740000006)


   

3-[2-(dimethylamino)phenyl]-3-hydroxy-1h,2h-pyrrolo[2,1-b]quinazolin-9-one

3-[2-(dimethylamino)phenyl]-3-hydroxy-1h,2h-pyrrolo[2,1-b]quinazolin-9-one

C19H19N3O2 (321.14771939999997)


   

(5ar)-5-methyl-5ah,6h-indolo[2,3-b]quinoline

(5ar)-5-methyl-5ah,6h-indolo[2,3-b]quinoline

C16H14N2 (234.1156924)


   

methyl 2-[2-(5-iminopyrrolidin-2-yl)-4-oxoquinazolin-3-yl]benzoate

methyl 2-[2-(5-iminopyrrolidin-2-yl)-4-oxoquinazolin-3-yl]benzoate

C20H18N4O3 (362.13788379999994)


   

methyl 3-{1,9-dihydroxy-2,2-dimethyl-3-oxo-9ah-imidazo[1,2-a]indol-9-yl}-2-(4-oxoquinazolin-3-yl)propanoate

methyl 3-{1,9-dihydroxy-2,2-dimethyl-3-oxo-9ah-imidazo[1,2-a]indol-9-yl}-2-(4-oxoquinazolin-3-yl)propanoate

C24H24N4O6 (464.1695764)


   

(1s,3s,12r,14r,27s)-3-[(2s)-butan-2-yl]-12,26-dihydroxy-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

(1s,3s,12r,14r,27s)-3-[(2s)-butan-2-yl]-12,26-dihydroxy-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

C26H25N5O4 (471.190645)


   

12-hydroxy-3,11,21-triazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-1(21),2,4,6,8,13,15,17,19-nonaen-10-one

12-hydroxy-3,11,21-triazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-1(21),2,4,6,8,13,15,17,19-nonaen-10-one

C18H11N3O2 (301.0851226)


   

(1's,2s,9s,9as,12'r)-2,17'-dimethyl-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10'-tetraene-3,3',16'-trione

(1's,2s,9s,9as,12'r)-2,17'-dimethyl-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10'-tetraene-3,3',16'-trione

C24H21N5O4 (443.15934660000005)


   
   

2-benzyl-1-methyl-2h-quinazolin-4-ol

2-benzyl-1-methyl-2h-quinazolin-4-ol

C16H16N2O (252.12625659999998)


   

1-hydroxy-10-methyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

1-hydroxy-10-methyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

C22H18N4O4 (402.1327988)


   

methyl 2-[(3s)-3-hydroxy-1-methyl-2,4-dioxoquinolin-3-yl]acetate

methyl 2-[(3s)-3-hydroxy-1-methyl-2,4-dioxoquinolin-3-yl]acetate

C13H13NO5 (263.0793688)


   

(1s,10s,13s,15s)-1-hydroxy-10-methyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

(1s,10s,13s,15s)-1-hydroxy-10-methyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

C22H18N4O4 (402.1327988)


   

(1s,4r)-1-benzyl-1,3,10-trihydroxy-4-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

(1s,4r)-1-benzyl-1,3,10-trihydroxy-4-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

C19H17N3O4 (351.1219002)


   

5-methyl-11-{5-methylindolo[3,2-b]quinolin-11-yl}indolo[3,2-b]quinoline

5-methyl-11-{5-methylindolo[3,2-b]quinolin-11-yl}indolo[3,2-b]quinoline

C32H22N4 (462.1844372)


   

1-(4-hydroxyquinazolin-2-yl)ethanone

1-(4-hydroxyquinazolin-2-yl)ethanone

C10H8N2O2 (188.0585748)


   

1-(3-{2,2-dimethyl-3,5'-dioxo-1,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl}-4-oxoquinazolin-2-yl)-2-methylpropyl acetate

1-(3-{2,2-dimethyl-3,5'-dioxo-1,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl}-4-oxoquinazolin-2-yl)-2-methylpropyl acetate

C29H30N4O6 (530.2165239999999)


   

12-methyl-2,12-diazatetracyclo[9.7.0.0³,⁸.0¹³,¹⁸]octadeca-3,5,7,10,13,15,17-heptaen-9-one

12-methyl-2,12-diazatetracyclo[9.7.0.0³,⁸.0¹³,¹⁸]octadeca-3,5,7,10,13,15,17-heptaen-9-one

C17H14N2O (262.1106074)


   

11-{indolo[3,2-b]quinolin-10-yl}-5-methylindolo[3,2-b]quinoline

11-{indolo[3,2-b]quinolin-10-yl}-5-methylindolo[3,2-b]quinoline

C31H20N4 (448.168788)


   

(2s,9s,9ar)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9ar)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C26H27N5O4 (473.20629420000006)


   

(10s)-10-{[(2s,9s,9as)-9-hydroxy-2-(2-methylpropyl)-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-8-hydroxy-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

(10s)-10-{[(2s,9s,9as)-9-hydroxy-2-(2-methylpropyl)-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-8-hydroxy-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

C31H29N5O4 (535.2219434)


   

(2s,9s,9ar)-2-ethyl-9-hydroxy-9-{[(4r)-3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9ar)-2-ethyl-9-hydroxy-9-{[(4r)-3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C27H27N5O4 (485.20629420000006)


   
   

3-[(1s,4s)-1-[(2s)-butan-2-yl]-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[(1s,4s)-1-[(2s)-butan-2-yl]-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C18H22N4O3 (342.1691822)


   

6-({3,6-dihydroxy-5-[(4-hydroxyphenyl)methyl]-2,5-dihydropyrazin-2-yl}methyl)-6-hydroxyindolo[2,1-b]quinazolin-12-one

6-({3,6-dihydroxy-5-[(4-hydroxyphenyl)methyl]-2,5-dihydropyrazin-2-yl}methyl)-6-hydroxyindolo[2,1-b]quinazolin-12-one

C27H22N4O5 (482.1590122)


   

3-hydroxy-4-(1h-indol-3-ylmethyl)-1-methyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

3-hydroxy-4-(1h-indol-3-ylmethyl)-1-methyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C21H18N4O2 (358.14296879999995)


   

(3r)-3-hydroxy-7-methoxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

(3r)-3-hydroxy-7-methoxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

C12H12N2O3 (232.0847882)


   

(10s)-8-hydroxy-10-{[(2s,9s)-9-hydroxy-2-(2-methylpropyl)-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

(10s)-8-hydroxy-10-{[(2s,9s)-9-hydroxy-2-(2-methylpropyl)-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

C31H29N5O4 (535.2219434)


   

(4r)-4-[(9'r,9'as)-1'-acetyl-9'-hydroxy-3'-oxo-9'ah-spiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl]-2-methyl-1-methylidene-4h-pyrazino[2,1-b]quinazoline-3,6-dione

(4r)-4-[(9'r,9'as)-1'-acetyl-9'-hydroxy-3'-oxo-9'ah-spiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl]-2-methyl-1-methylidene-4h-pyrazino[2,1-b]quinazoline-3,6-dione

C28H25N5O5 (511.18556)


   

(3r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazoline-3,7-diol

(3r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazoline-3,7-diol

C11H12N2O2 (204.0898732)


   

(1's,12'r,14'r,27's)-12',26'-dihydroxy-2',5',15',23',25'-pentaazaspiro[cyclopropane-1,3'-heptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosan]-6',8',10',17',19',21',23',25'-octaene-4',16'-dione

(1's,12'r,14'r,27's)-12',26'-dihydroxy-2',5',15',23',25'-pentaazaspiro[cyclopropane-1,3'-heptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosan]-6',8',10',17',19',21',23',25'-octaene-4',16'-dione

C24H19N5O4 (441.14369740000006)


   

methyl 2-(methylamino)-5-[(3s)-9-oxo-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-yl]benzoate

methyl 2-(methylamino)-5-[(3s)-9-oxo-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-yl]benzoate

C20H19N3O3 (349.1426344)


   

(1r,5s)-3-oxa-12,20-diazapentacyclo[10.8.0.0¹,⁵.0⁶,¹¹.0¹⁴,¹⁹]icosa-6,8,10,14,16,18-hexaene-4,13-dione

(1r,5s)-3-oxa-12,20-diazapentacyclo[10.8.0.0¹,⁵.0⁶,¹¹.0¹⁴,¹⁹]icosa-6,8,10,14,16,18-hexaene-4,13-dione

C17H12N2O3 (292.0847882)


   

2-(1-{1,3-dihydroxy-1-methyl-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl}-2-hydroxypropan-2-yl)-5-isopropyl-3-phenylimidazolidin-4-one

2-(1-{1,3-dihydroxy-1-methyl-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl}-2-hydroxypropan-2-yl)-5-isopropyl-3-phenylimidazolidin-4-one

C27H31N5O5 (505.2325076)


   

2-hydroxy-4,6-dimethoxy-10-(4-methoxyphenyl)-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

2-hydroxy-4,6-dimethoxy-10-(4-methoxyphenyl)-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

C31H28N2O6 (524.1947268)


   

24-methyl-3,12,21,24-tetraazahexacyclo[9.7.3.3²,¹⁰.0¹,¹⁰.0⁴,⁹.0¹³,¹⁸]tetracosa-2,4,6,8,11(21),13,15,17-octaene

24-methyl-3,12,21,24-tetraazahexacyclo[9.7.3.3²,¹⁰.0¹,¹⁰.0⁴,⁹.0¹³,¹⁸]tetracosa-2,4,6,8,11(21),13,15,17-octaene

C21H20N4 (328.168788)


   
   

1-methyl-3-(2-phenylethyl)quinazoline-2,4-dione

1-methyl-3-(2-phenylethyl)quinazoline-2,4-dione

C17H16N2O2 (280.12117159999997)


   

(1s,10r,13s,15r)-1-hydroxy-10-methyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

(1s,10r,13s,15r)-1-hydroxy-10-methyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

C22H18N4O4 (402.1327988)


   

(3s,8as)-3-{[(3r)-2,3-dihydroxyindol-3-yl]methyl}-1-hydroxy-3h,6h,7h,8h,8ah-pyrrolo[1,2-a]pyrazin-4-one

(3s,8as)-3-{[(3r)-2,3-dihydroxyindol-3-yl]methyl}-1-hydroxy-3h,6h,7h,8h,8ah-pyrrolo[1,2-a]pyrazin-4-one

C16H17N3O4 (315.1219002)


   

(12s)-12-hydroxy-3,11,21-triazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-1(21),2,4,6,8,13,15,17,19-nonaen-10-one

(12s)-12-hydroxy-3,11,21-triazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-1(21),2,4,6,8,13,15,17,19-nonaen-10-one

C18H11N3O2 (301.0851226)


   

(4r)-3-hydroxy-4-(1h-indol-3-ylmethyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

(4r)-3-hydroxy-4-(1h-indol-3-ylmethyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C20H16N4O2 (344.12731959999996)


   

9-hydroxy-9-({3-hydroxy-1-isopropyl-1-methoxy-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

9-hydroxy-9-({3-hydroxy-1-isopropyl-1-methoxy-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

C28H31N5O5 (517.2325076)


   

1-hydroxy-2-methyl-4'-[2-(2-methylpropanoyl)-4-oxoquinazolin-3-yl]-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

1-hydroxy-2-methyl-4'-[2-(2-methylpropanoyl)-4-oxoquinazolin-3-yl]-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

C26H24N4O6 (488.1695764)


   

2-(4-hydroxybenzoyl)quinazolin-4-ol

2-(4-hydroxybenzoyl)quinazolin-4-ol

C15H10N2O3 (266.069139)


   

2-{12-oxoindolo[2,1-b]quinazolin-6-ylidene}-1h-indol-3-one

2-{12-oxoindolo[2,1-b]quinazolin-6-ylidene}-1h-indol-3-one

C23H13N3O2 (363.1007718)


   

9-hydroxy-8,11,19-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-1(19),2,4,6,8,13,15,17-octaen-12-one

9-hydroxy-8,11,19-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-1(19),2,4,6,8,13,15,17-octaen-12-one

C16H11N3O2 (277.0851226)


   

3-[(6s,9s)-8,11-dioxo-6-(phenylamino)-6h,7h,9h-pyrido[2,1-b]quinazolin-9-yl]propanimidic acid

3-[(6s,9s)-8,11-dioxo-6-(phenylamino)-6h,7h,9h-pyrido[2,1-b]quinazolin-9-yl]propanimidic acid

C21H20N4O3 (376.15353300000004)


   

(1r,12r,14s)-16-hydroxy-14-[(2r,4s)-4-isopropyl-5-oxo-1-phenylimidazolidin-2-yl]-12,14-dimethyl-13-oxa-2,10,17-triazatetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadeca-4,6,8,10,16-pentaen-3-one

(1r,12r,14s)-16-hydroxy-14-[(2r,4s)-4-isopropyl-5-oxo-1-phenylimidazolidin-2-yl]-12,14-dimethyl-13-oxa-2,10,17-triazatetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadeca-4,6,8,10,16-pentaen-3-one

C27H29N5O4 (487.22194340000004)


   

(2s,4'r,9s,9as)-1-hydroxy-2-methyl-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

(2s,4'r,9s,9as)-1-hydroxy-2-methyl-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

C22H18N4O5 (418.1277138)


   

3-[(1z,4s)-3-hydroxy-1-(2-methylpropylidene)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[(1z,4s)-3-hydroxy-1-(2-methylpropylidene)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C18H20N4O3 (340.15353300000004)


   

4-[(2,3-dihydroxyindol-3-yl)methyl]-3-hydroxy-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

4-[(2,3-dihydroxyindol-3-yl)methyl]-3-hydroxy-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C23H22N4O4 (418.1640972)


   

(2s,9s,9as)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9as)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C24H23N5O4 (445.17499580000003)


   
   

6,8-dihydroxy-1-[(3-hydroxy-4-{9'-hydroxy-3'-oxo-1',9'a-dihydrospiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl}-6-oxo-4h-pyrazino[2,1-b]quinazolin-1-ylidene)methyl]-3,4,5-trimethyl-3,4-dihydro-1h-2-benzopyran-7-carboxylic acid

6,8-dihydroxy-1-[(3-hydroxy-4-{9'-hydroxy-3'-oxo-1',9'a-dihydrospiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl}-6-oxo-4h-pyrazino[2,1-b]quinazolin-1-ylidene)methyl]-3,4,5-trimethyl-3,4-dihydro-1h-2-benzopyran-7-carboxylic acid

C38H35N5O9 (705.243466)


   

3-hydroxy-4-(1h-indol-3-ylmethyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

3-hydroxy-4-(1h-indol-3-ylmethyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C20H16N4O2 (344.12731959999996)


   

(1'r,2s,9s,9as,12's)-16'-hydroxy-2,12'-dimethyl-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10',16'-pentaene-3,3'-dione

(1'r,2s,9s,9as,12's)-16'-hydroxy-2,12'-dimethyl-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10',16'-pentaene-3,3'-dione

C24H21N5O4 (443.15934660000005)


   

(1r)-1-{3-[(2s,4'r,9s,9as)-1-hydroxy-2-methyl-3,5'-dioxo-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}-2-methylpropyl acetate

(1r)-1-{3-[(2s,4'r,9s,9as)-1-hydroxy-2-methyl-3,5'-dioxo-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}-2-methylpropyl acetate

C28H28N4O7 (532.1957898000001)


   

(2s,4'r,9r,9ar)-2-isopropyl-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydro-1h-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

(2s,4'r,9r,9ar)-2-isopropyl-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydro-1h-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

C24H22N4O4 (430.1640972)


   

(1s,3s,12r,14r,27s)-12,26-dihydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

(1s,3s,12r,14r,27s)-12,26-dihydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

C23H19N5O4 (429.14369740000006)


   

(1'r,2r,9r,9as,12'r)-2-benzyl-15'-hydroxy-12'-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

(1'r,2r,9r,9as,12'r)-2-benzyl-15'-hydroxy-12'-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

C30H25N5O3 (503.19573)


   

(3r)-3-hydroxy-5-methoxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

(3r)-3-hydroxy-5-methoxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

C12H12N2O3 (232.0847882)


   

1-{1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl}propan-2-one

1-{1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl}propan-2-one

C14H16N2O (228.12625659999998)


   

4-[(2r)-3,3-dimethylaziridin-2-yl]quinolin-2-ol

4-[(2r)-3,3-dimethylaziridin-2-yl]quinolin-2-ol

C13H14N2O (214.1106074)


   

3-(2-{7,7-dimethyl-3h-chromeno[6,5-b]pyrrol-1-yl}ethyl)-2-hydroxyquinazolin-4-one

3-(2-{7,7-dimethyl-3h-chromeno[6,5-b]pyrrol-1-yl}ethyl)-2-hydroxyquinazolin-4-one

C23H21N3O3 (387.1582836)


   

3-hydroxy-5-methoxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

3-hydroxy-5-methoxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

C12H12N2O3 (232.0847882)


   

(1r,20r,28s)-28-hydroxy-3,11,19,21-tetraazaheptacyclo[17.10.0.0²,¹¹.0⁴,⁹.0¹²,¹⁷.0²⁰,²⁸.0²²,²⁷]nonacosa-2,4,6,8,12,14,16,22,24,26-decaene-10,18-dione

(1r,20r,28s)-28-hydroxy-3,11,19,21-tetraazaheptacyclo[17.10.0.0²,¹¹.0⁴,⁹.0¹²,¹⁷.0²⁰,²⁸.0²²,²⁷]nonacosa-2,4,6,8,12,14,16,22,24,26-decaene-10,18-dione

C25H18N4O3 (422.13788379999994)


   

(3r)-3-hydroxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

(3r)-3-hydroxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

C11H10N2O2 (202.07422400000002)


   

3-[2-(2,3-dihydroxyindol-3-yl)ethyl]-1-methylquinazoline-2,4-dione

3-[2-(2,3-dihydroxyindol-3-yl)ethyl]-1-methylquinazoline-2,4-dione

C19H17N3O4 (351.1219002)


   

(9r,9as)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

(9r,9as)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

C27H29N5O4 (487.22194340000004)


   

(3s)-3,7-dihydroxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

(3s)-3,7-dihydroxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

C11H10N2O3 (218.069139)


   

(3r)-9-methylidene-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-ol

(3r)-9-methylidene-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-ol

C12H12N2O (200.09495819999998)


   

(2s,9r,9ar)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-isopropyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9r,9ar)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-isopropyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C26H27N5O4 (473.20629420000006)


   

(2r,5s)-2-{2-hydroxy-1-[(1r,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propan-2-yl}-5-isopropyl-3-phenylimidazolidin-4-one

(2r,5s)-2-{2-hydroxy-1-[(1r,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propan-2-yl}-5-isopropyl-3-phenylimidazolidin-4-one

C27H31N5O4 (489.2375926)


   

(1r,4r)-4-[(9'r,9'as)-1'-acetyl-9'-hydroxy-3'-oxo-9'ah-spiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl]-1-methoxy-1,2-dimethyl-4h-pyrazino[2,1-b]quinazoline-3,6-dione

(1r,4r)-4-[(9'r,9'as)-1'-acetyl-9'-hydroxy-3'-oxo-9'ah-spiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl]-1-methoxy-1,2-dimethyl-4h-pyrazino[2,1-b]quinazoline-3,6-dione

C29H29N5O6 (543.2117734000001)


   

(1s,10r,13s,15s)-1-hydroxy-13-(4-oxoquinazolin-3-yl)-10-(sec-butyl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

(1s,10r,13s,15s)-1-hydroxy-13-(4-oxoquinazolin-3-yl)-10-(sec-butyl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

C25H24N4O4 (444.1797464)


   

3-[(1r,4s)-1-tert-butyl-3-hydroxy-1-methoxy-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[(1r,4s)-1-tert-butyl-3-hydroxy-1-methoxy-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C19H24N4O4 (372.1797464)


   

(3s,3as)-3-(4-hydroxyphenyl)-3h,3ah-imidazo[1,5-a]quinazolin-5-ol

(3s,3as)-3-(4-hydroxyphenyl)-3h,3ah-imidazo[1,5-a]quinazolin-5-ol

C16H13N3O2 (279.1007718)


   

(2s,9s,9ar)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-isopropyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9ar)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-isopropyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C28H31N5O4 (501.2375926)


   

(2s,4's,9s,9ar)-2-methyl-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydro-1h-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

(2s,4's,9s,9ar)-2-methyl-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydro-1h-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

C22H18N4O4 (402.1327988)


   

(1's,14'r)-1'-{[(4s)-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-13'-oxa-8',11'-diazaspiro[cyclopropane-1,10'-tetracyclo[6.5.1.0²,⁷.0¹¹,¹⁴]tetradecane]-2',4',6'-trien-9'-one

(1's,14'r)-1'-{[(4s)-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-13'-oxa-8',11'-diazaspiro[cyclopropane-1,10'-tetracyclo[6.5.1.0²,⁷.0¹¹,¹⁴]tetradecane]-2',4',6'-trien-9'-one

C25H21N5O4 (455.15934660000005)


   

2-(2-hydroxy-1-{3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}propan-2-yl)-5-isopropyl-3-phenylimidazolidin-4-one

2-(2-hydroxy-1-{3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}propan-2-yl)-5-isopropyl-3-phenylimidazolidin-4-one

C27H31N5O4 (489.2375926)


   

12,26-dihydroxy-3-(sec-butyl)-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

12,26-dihydroxy-3-(sec-butyl)-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

C26H25N5O4 (471.190645)


   

12,26-dihydroxy-1,3-dimethyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

12,26-dihydroxy-1,3-dimethyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

C24H21N5O4 (443.15934660000005)


   

3-[(3r,9s,9ar)-9-hydroxy-2-oxo-octahydroquinolizin-3-yl]quinazolin-4-one

3-[(3r,9s,9ar)-9-hydroxy-2-oxo-octahydroquinolizin-3-yl]quinazolin-4-one

C17H19N3O3 (313.1426344)


   

3-(4-hydroxyphenyl)-3h,3ah-imidazo[1,5-a]quinazolin-5-ol

3-(4-hydroxyphenyl)-3h,3ah-imidazo[1,5-a]quinazolin-5-ol

C16H13N3O2 (279.1007718)


   

4-benzyl-3-hydroxy-4h-pyrazino[2,1-b]quinazoline-1,6-dione

4-benzyl-3-hydroxy-4h-pyrazino[2,1-b]quinazoline-1,6-dione

C18H13N3O3 (319.09568680000007)


   

1-{3-hydroxy-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl}propan-2-one

1-{3-hydroxy-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl}propan-2-one

C14H16N2O2 (244.1211716)


   

(3s,4'r)-2-hydroxy-4'-(4-oxoquinazolin-3-yl)spiro[indole-3,2'-oxolan]-5'-one

(3s,4'r)-2-hydroxy-4'-(4-oxoquinazolin-3-yl)spiro[indole-3,2'-oxolan]-5'-one

C19H13N3O4 (347.09060180000006)


   

2-[(4-methoxyphenyl)methyl]-1-methyl-2h-quinazolin-4-ol

2-[(4-methoxyphenyl)methyl]-1-methyl-2h-quinazolin-4-ol

C17H18N2O2 (282.1368208)


   

(2s,9s,9ar)-9-hydroxy-9-{[(4r)-3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-isopropyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9ar)-9-hydroxy-9-{[(4r)-3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-isopropyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C28H29N5O4 (499.22194340000004)


   

(1r,4r)-3-hydroxy-4-(1h-indol-3-ylmethyl)-1-methyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

(1r,4r)-3-hydroxy-4-(1h-indol-3-ylmethyl)-1-methyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C21H18N4O2 (358.14296879999995)


   

(9s,9as,11'r,15'r)-1,15'-dihydroxy-2,2,16',16'-tetramethyl-9ah-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

(9s,9as,11'r,15'r)-1,15'-dihydroxy-2,2,16',16'-tetramethyl-9ah-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

C27H26N4O6 (502.1852256)


   

(1r)-1-{3-[(4'r,9s,9as)-2,2-dimethyl-3,5'-dioxo-1,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}-2-methylpropyl acetate

(1r)-1-{3-[(4'r,9s,9as)-2,2-dimethyl-3,5'-dioxo-1,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}-2-methylpropyl acetate

C29H30N4O6 (530.2165239999999)


   

(2s,10r)-2-hydroxy-4,6-dimethoxy-10-(4-methoxyphenyl)-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

(2s,10r)-2-hydroxy-4,6-dimethoxy-10-(4-methoxyphenyl)-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

C31H28N2O6 (524.1947268)


   

methyl 2-(methylamino)-5-{1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-3-yl}benzoate

methyl 2-(methylamino)-5-{1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-3-yl}benzoate

C20H21N3O2 (335.1633686)


   

3-[3-hydroxy-1-(2-methylpropylidene)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[3-hydroxy-1-(2-methylpropylidene)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C18H20N4O3 (340.15353300000004)


   

(2s,9s,9as)-9-hydroxy-9-{[(1r,4s)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1-[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9as)-9-hydroxy-9-{[(1r,4s)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1-[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2h,9ah-imidazo[1,2-a]indol-3-one

C30H33N5O9 (607.2278168)


   

1-{1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl}-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

1-{1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl}-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

C22H20N4O (356.163703)


   

8-hydroxy-10-methyl-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

8-hydroxy-10-methyl-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

C17H13N3O2 (291.1007718)


   
   
   

(1'r,2s,9r,9ar,12'r)-16'-hydroxy-12'-methyl-2-(2-methylpropyl)-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10',16'-pentaene-3,3'-dione

(1'r,2s,9r,9ar,12'r)-16'-hydroxy-12'-methyl-2-(2-methylpropyl)-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10',16'-pentaene-3,3'-dione

C27H27N5O4 (485.20629420000006)


   

methyl (2's,13's,15's,25'r)-15'-hydroxy-2'-methoxy-11',23'-dioxo-1',4',12',22'-tetraazaspiro[cyclopropane-1,24'-hexacyclo[13.9.1.0³,¹².0⁵,¹⁰.0¹⁶,²¹.0²²,²⁵]pentacosane]-3',5',7',9',16',18',20'-heptaene-13'-carboxylate

methyl (2's,13's,15's,25'r)-15'-hydroxy-2'-methoxy-11',23'-dioxo-1',4',12',22'-tetraazaspiro[cyclopropane-1,24'-hexacyclo[13.9.1.0³,¹².0⁵,¹⁰.0¹⁶,²¹.0²²,²⁵]pentacosane]-3',5',7',9',16',18',20'-heptaene-13'-carboxylate

C26H24N4O6 (488.1695764)


   

1-(3-{1-hydroxy-2,2-dimethyl-3,5'-dioxo-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl}-4-oxoquinazolin-2-yl)-2-methylpropyl acetate

1-(3-{1-hydroxy-2,2-dimethyl-3,5'-dioxo-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl}-4-oxoquinazolin-2-yl)-2-methylpropyl acetate

C29H30N4O7 (546.2114389999999)


   

2,17'-dimethyl-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10'-tetraene-3,3',16'-trione

2,17'-dimethyl-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10'-tetraene-3,3',16'-trione

C24H21N5O4 (443.15934660000005)


   

10-{[1,9-dihydroxy-2-(2-methylpropyl)-3-oxo-2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-8-hydroxy-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

10-{[1,9-dihydroxy-2-(2-methylpropyl)-3-oxo-2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-8-hydroxy-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

C31H29N5O5 (551.2168584)


   

(9r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-ol

(9r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-ol

C11H12N2O (188.09495819999998)


   

(1's,15's,26's,29'r)-27'-oxa-8',11',13',16',24'-pentaazaspiro[cyclopropane-1,10'-octacyclo[13.12.1.1¹,⁸.0²,⁷.0¹³,²⁶.0¹⁶,²⁵.0¹⁸,²³.0¹¹,²⁹]nonacosane]-2',4',6',18',20',22',24'-heptaene-9',14',17'-trione

(1's,15's,26's,29'r)-27'-oxa-8',11',13',16',24'-pentaazaspiro[cyclopropane-1,10'-octacyclo[13.12.1.1¹,⁸.0²,⁷.0¹³,²⁶.0¹⁶,²⁵.0¹⁸,²³.0¹¹,²⁹]nonacosane]-2',4',6',18',20',22',24'-heptaene-9',14',17'-trione

C25H19N5O4 (453.14369740000006)


   

12',26'-dihydroxy-2',5',15',23',25'-pentaazaspiro[cyclopropane-1,3'-heptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosan]-6',8',10',17',19',21',23',25'-octaene-4',16'-dione

12',26'-dihydroxy-2',5',15',23',25'-pentaazaspiro[cyclopropane-1,3'-heptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosan]-6',8',10',17',19',21',23',25'-octaene-4',16'-dione

C24H19N5O4 (441.14369740000006)


   

(9's,9'ar)-9'-hydroxy-9'-{[(4s)-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-1',9'a-dihydrospiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-3'-one

(9's,9'ar)-9'-hydroxy-9'-{[(4s)-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-1',9'a-dihydrospiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-3'-one

C24H21N5O4 (443.15934660000005)


   

3-[(1z,4s)-3-hydroxy-6-oxo-1-(phenylmethylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[(1z,4s)-3-hydroxy-6-oxo-1-(phenylmethylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C21H18N4O3 (374.13788379999994)


   

1-(3-{1-hydroxy-2,2-dimethyl-3,5'-dioxo-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl}-4-oxoquinazolin-2-yl)ethyl acetate

1-(3-{1-hydroxy-2,2-dimethyl-3,5'-dioxo-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl}-4-oxoquinazolin-2-yl)ethyl acetate

C27H26N4O7 (518.1801406)


   

(4'r,9s,9as)-2,2-dimethyl-4'-(4-oxoquinazolin-3-yl)-1,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

(4'r,9s,9as)-2,2-dimethyl-4'-(4-oxoquinazolin-3-yl)-1,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

C23H20N4O4 (416.14844800000003)


   

(1'r,2r,9r,9as,12'r)-15'-hydroxy-12'-methyl-2-(2-methylpropyl)-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

(1'r,2r,9r,9as,12'r)-15'-hydroxy-12'-methyl-2-(2-methylpropyl)-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

C27H27N5O3 (469.2113792)


   

(9s,9ar,11'r,15'r)-15'-hydroxy-2,2,16',16'-tetramethyl-1,9a-dihydro-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

(9s,9ar,11'r,15'r)-15'-hydroxy-2,2,16',16'-tetramethyl-1,9a-dihydro-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

C27H26N4O5 (486.19031060000003)


   

3-[(1s,4r)-1-benzyl-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[(1s,4r)-1-benzyl-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C21H20N4O3 (376.15353300000004)


   

(1r,4r)-4-{[(2s,9s,9as)-9-hydroxy-2-methyl-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-1,3-dihydroxy-1-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

(1r,4r)-4-{[(2s,9s,9as)-9-hydroxy-2-methyl-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-1,3-dihydroxy-1-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

C24H23N5O5 (461.1699108)


   

9-({1,3-dihydroxy-1-methyl-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-9-hydroxy-2-methyl-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2h,9ah-imidazo[1,2-a]indol-3-one

9-({1,3-dihydroxy-1-methyl-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-9-hydroxy-2-methyl-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2h,9ah-imidazo[1,2-a]indol-3-one

C30H33N5O10 (623.2227318)


   

3,7-dihydroxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

3,7-dihydroxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

C11H10N2O3 (218.069139)


   

9-hydroxy-9-({3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2-methyl-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2h,9ah-imidazo[1,2-a]indol-3-one

9-hydroxy-9-({3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2-methyl-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2h,9ah-imidazo[1,2-a]indol-3-one

C30H33N5O9 (607.2278168)


   

2-(4-oxoquinazolin-3-yl)benzoic acid

2-(4-oxoquinazolin-3-yl)benzoic acid

C15H10N2O3 (266.069139)


   

(2s,9r,9as)-9-hydroxy-9-{[(4s)-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9r,9as)-9-hydroxy-9-{[(4s)-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C23H21N5O4 (431.15934660000005)


   

methyl 2-{2-[(2s)-5-iminopyrrolidin-2-yl]-4-oxoquinazolin-3-yl}benzoate

methyl 2-{2-[(2s)-5-iminopyrrolidin-2-yl]-4-oxoquinazolin-3-yl}benzoate

C20H18N4O3 (362.13788379999994)


   

(1z,4r)-3,10-dihydroxy-4-methyl-1-(phenylmethylidene)-4h-pyrazino[2,1-b]quinazolin-6-one

(1z,4r)-3,10-dihydroxy-4-methyl-1-(phenylmethylidene)-4h-pyrazino[2,1-b]quinazolin-6-one

C19H15N3O3 (333.11133600000005)


   

(3r)-3-[2-(dimethylamino)phenyl]-3-hydroxy-1h,2h-pyrrolo[2,1-b]quinazolin-9-one

(3r)-3-[2-(dimethylamino)phenyl]-3-hydroxy-1h,2h-pyrrolo[2,1-b]quinazolin-9-one

C19H19N3O2 (321.14771939999997)


   

(10s)-8-hydroxy-10-methyl-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

(10s)-8-hydroxy-10-methyl-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

C17H13N3O2 (291.1007718)


   

methyl 3-[(9s,9ar)-9-hydroxy-2,2-dimethyl-3-oxo-1h,9ah-imidazo[1,2-a]indol-9-yl]-2-(4-oxoquinazolin-3-yl)propanoate

methyl 3-[(9s,9ar)-9-hydroxy-2,2-dimethyl-3-oxo-1h,9ah-imidazo[1,2-a]indol-9-yl]-2-(4-oxoquinazolin-3-yl)propanoate

C24H24N4O5 (448.1746614)


   

(1s,4s)-3-hydroxy-4-(1h-indol-3-ylmethyl)-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

(1s,4s)-3-hydroxy-4-(1h-indol-3-ylmethyl)-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C23H22N4O2 (386.1742672)


   

4,8,9-trihydroxyindolo[2,1-b]quinazoline-6,12-dione

4,8,9-trihydroxyindolo[2,1-b]quinazoline-6,12-dione

C15H8N2O5 (296.0433198)


   

methyl 2-{[(3s)-9-oxo-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-yl]amino}benzoate

methyl 2-{[(3s)-9-oxo-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-yl]amino}benzoate

C19H17N3O3 (335.12698520000004)


   

8-hydroxy-10-(1h-indol-3-ylmethyl)-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

8-hydroxy-10-(1h-indol-3-ylmethyl)-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

C25H18N4O2 (406.14296879999995)


   

(1r)-1-{3-[(2s,4'r,9r,9ar)-2-methyl-3,5'-dioxo-2,9a-dihydro-1h-spiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}-2-methylpropyl acetate

(1r)-1-{3-[(2s,4'r,9r,9ar)-2-methyl-3,5'-dioxo-2,9a-dihydro-1h-spiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}-2-methylpropyl acetate

C28H28N4O6 (516.2008748000001)


   

(6s)-6-{[(2s,5s)-3,6-dihydroxy-5-[(4-hydroxyphenyl)methyl]-2,5-dihydropyrazin-2-yl]methyl}-6-hydroxyindolo[2,1-b]quinazolin-12-one

(6s)-6-{[(2s,5s)-3,6-dihydroxy-5-[(4-hydroxyphenyl)methyl]-2,5-dihydropyrazin-2-yl]methyl}-6-hydroxyindolo[2,1-b]quinazolin-12-one

C27H22N4O5 (482.1590122)


   

3-{[(2s,3as,7ar)-2-hydroxy-hexahydro-3h-furo[3,2-b]pyridin-2-yl]methyl}quinazolin-4-one

3-{[(2s,3as,7ar)-2-hydroxy-hexahydro-3h-furo[3,2-b]pyridin-2-yl]methyl}quinazolin-4-one

C16H19N3O3 (301.1426344)


   

(e)-2'-hydroxy-1h-[2,3'-biindolyliden]-3-one

(e)-2'-hydroxy-1h-[2,3'-biindolyliden]-3-one

C16H10N2O2 (262.074224)


   

12-methoxy-3,11,21-triazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-1(21),2,4,6,8,13,15,17,19-nonaen-10-one

12-methoxy-3,11,21-triazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-1(21),2,4,6,8,13,15,17,19-nonaen-10-one

C19H13N3O2 (315.1007718)


   

(1r,4r)-1-[(2s)-butan-2-yl]-3-hydroxy-4-isopropyl-1,8-dimethoxy-4h-pyrazino[2,1-b]quinazolin-6-one

(1r,4r)-1-[(2s)-butan-2-yl]-3-hydroxy-4-isopropyl-1,8-dimethoxy-4h-pyrazino[2,1-b]quinazolin-6-one

C20H27N3O4 (373.20014620000006)


   

(2s,9s)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C24H23N5O4 (445.17499580000003)


   

9-hydroxy-10-(1h-indol-3-ylmethyl)-8,11,19-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-1(19),2,4,6,8,13,15,17-octaen-12-one

9-hydroxy-10-(1h-indol-3-ylmethyl)-8,11,19-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-1(19),2,4,6,8,13,15,17-octaen-12-one

C25H18N4O2 (406.14296879999995)


   

7-hydroxy-3-(2-hydroxyethyl)quinazolin-4-one

7-hydroxy-3-(2-hydroxyethyl)quinazolin-4-one

C10H10N2O3 (206.069139)


   

3-hydroxy-4-(1h-indol-3-ylmethyl)-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

3-hydroxy-4-(1h-indol-3-ylmethyl)-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C23H22N4O2 (386.1742672)


   

(2r)-3-[(2s,9s,9as)-9-hydroxy-2-methyl-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]-2-(4-oxoquinazolin-3-yl)propanoic acid

(2r)-3-[(2s,9s,9as)-9-hydroxy-2-methyl-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]-2-(4-oxoquinazolin-3-yl)propanoic acid

C22H20N4O5 (420.143363)


   

3-[3-hydroxy-1-(2-methylpropyl)-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[3-hydroxy-1-(2-methylpropyl)-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C18H22N4O3 (342.1691822)


   

methyl 2-(3-hydroxy-1-methyl-2,4-dioxoquinolin-3-yl)acetate

methyl 2-(3-hydroxy-1-methyl-2,4-dioxoquinolin-3-yl)acetate

C13H13NO5 (263.0793688)


   

(1s,3r,12r,14r,27s)-12,26-dihydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

(1s,3r,12r,14r,27s)-12,26-dihydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

C23H19N5O4 (429.14369740000006)


   

15'-hydroxy-1-methanesulfonyl-2,2,16',16'-tetramethyl-9ah-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

15'-hydroxy-1-methanesulfonyl-2,2,16',16'-tetramethyl-9ah-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

C28H28N4O7S (564.1678618000001)


   

4-{1'-acetyl-9'-hydroxy-3'-oxo-9'ah-spiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl}-2-methyl-1-methylidene-4h-pyrazino[2,1-b]quinazoline-3,6-dione

4-{1'-acetyl-9'-hydroxy-3'-oxo-9'ah-spiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl}-2-methyl-1-methylidene-4h-pyrazino[2,1-b]quinazoline-3,6-dione

C28H25N5O5 (511.18556)


   

n,n-dimethyl-2-{1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-3-yl}aniline

n,n-dimethyl-2-{1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-3-yl}aniline

C19H21N3 (291.17353860000003)


   

10-ethyl-1-hydroxy-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

10-ethyl-1-hydroxy-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

C23H20N4O4 (416.14844800000003)


   

methyl 3-{9-hydroxy-2,2-dimethyl-3-oxo-1h,9ah-imidazo[1,2-a]indol-9-yl}-2-(4-oxoquinazolin-3-yl)propanoate

methyl 3-{9-hydroxy-2,2-dimethyl-3-oxo-1h,9ah-imidazo[1,2-a]indol-9-yl}-2-(4-oxoquinazolin-3-yl)propanoate

C24H24N4O5 (448.1746614)


   

(10s)-9-hydroxy-10-(1h-indol-3-ylmethyl)-8,11,19-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-1(19),2,4,6,8,13,15,17-octaen-12-one

(10s)-9-hydroxy-10-(1h-indol-3-ylmethyl)-8,11,19-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-1(19),2,4,6,8,13,15,17-octaen-12-one

C25H18N4O2 (406.14296879999995)


   

2,15'-dihydroxy-12'-methyl-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

2,15'-dihydroxy-12'-methyl-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

C21H16N4O3 (372.12223459999996)


   

(2s,9s,9ar)-9-hydroxy-9-{[(4s)-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9ar)-9-hydroxy-9-{[(4s)-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C23H21N5O4 (431.15934660000005)


   

(1s,4r)-1,3-dihydroxy-4-(1h-indol-3-ylmethyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

(1s,4r)-1,3-dihydroxy-4-(1h-indol-3-ylmethyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C20H16N4O3 (360.12223459999996)


   

10-hydroxy-1h,2h,11h,11ah-pyrrolizino[3,2-b]quinolin-3-one

10-hydroxy-1h,2h,11h,11ah-pyrrolizino[3,2-b]quinolin-3-one

C14H12N2O2 (240.0898732)


   

(9r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-ylacetic acid

(9r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-ylacetic acid

C13H14N2O2 (230.1055224)


   

(1r)-1-{3-[(4'r,9s,9as)-1-hydroxy-2,2-dimethyl-3,5'-dioxo-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}-2-methylpropyl acetate

(1r)-1-{3-[(4'r,9s,9as)-1-hydroxy-2,2-dimethyl-3,5'-dioxo-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}-2-methylpropyl acetate

C29H30N4O7 (546.2114389999999)


   

(1'r,3'r,15'r,28's)-3'-hydroxy-27'-methyl-10',13',17',25',27'-pentaazaspiro[cyclopropane-1,12'-heptacyclo[13.10.2.1³,¹⁰.0⁴,⁹.0¹⁶,²⁵.0¹⁸,²³.0¹³,²⁸]octacosane]-4',6',8',16',18',20',22'-heptaene-11',24',26'-trione

(1'r,3'r,15'r,28's)-3'-hydroxy-27'-methyl-10',13',17',25',27'-pentaazaspiro[cyclopropane-1,12'-heptacyclo[13.10.2.1³,¹⁰.0⁴,⁹.0¹⁶,²⁵.0¹⁸,²³.0¹³,²⁸]octacosane]-4',6',8',16',18',20',22'-heptaene-11',24',26'-trione

C26H23N5O4 (469.17499580000003)


   

1'-acetyl-4''-(4-oxoquinazolin-3-yl)-9'ah-dispiro[cyclopropane-1,2'-imidazo[1,2-a]indole-9',2''-oxolane]-3',5''-dione

1'-acetyl-4''-(4-oxoquinazolin-3-yl)-9'ah-dispiro[cyclopropane-1,2'-imidazo[1,2-a]indole-9',2''-oxolane]-3',5''-dione

C25H20N4O5 (456.143363)


   
   

(4s)-4-benzyl-3-hydroxy-4h-pyrazino[2,1-b]quinazoline-1,6-dione

(4s)-4-benzyl-3-hydroxy-4h-pyrazino[2,1-b]quinazoline-1,6-dione

C18H13N3O3 (319.09568680000007)


   

(1s)-1-[(9r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl]-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

(1s)-1-[(9r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl]-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

C22H20N4O (356.163703)


   

2-hydroxy-8-methoxy-3-(2-phenylethyl)quinazolin-4-one

2-hydroxy-8-methoxy-3-(2-phenylethyl)quinazolin-4-one

C17H16N2O3 (296.1160866)


   

3-[(4-hydroxy-3,5-dimethoxyphenyl)methylidene]-1h,2h-pyrrolo[2,1-b]quinazolin-9-one

3-[(4-hydroxy-3,5-dimethoxyphenyl)methylidene]-1h,2h-pyrrolo[2,1-b]quinazolin-9-one

C20H18N2O4 (350.1266508)


   

2-[(4-hydroxyphenyl)methyl]quinazolin-4-ol

2-[(4-hydroxyphenyl)methyl]quinazolin-4-ol

C15H12N2O2 (252.0898732)


   

(12r)-12-methoxy-3,11,21-triazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-1(21),2,4,6,8,13,15,17,19-nonaen-10-one

(12r)-12-methoxy-3,11,21-triazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-1(21),2,4,6,8,13,15,17,19-nonaen-10-one

C19H13N3O2 (315.1007718)


   

(3s)-3-[(9r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl]-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

(3s)-3-[(9r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl]-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

C22H20N4O (356.163703)


   

5h-indolo[2,3-b]quinolin-11-ol

5h-indolo[2,3-b]quinolin-11-ol

C15H10N2O (234.079309)


   

(4s)-3-hydroxy-4-(1h-indol-3-ylmethyl)-4h-pyrazino[2,1-b]quinazoline-1,6-dione

(4s)-3-hydroxy-4-(1h-indol-3-ylmethyl)-4h-pyrazino[2,1-b]quinazoline-1,6-dione

C20H14N4O3 (358.1065854)


   

15'-hydroxy-2,2,16',16'-tetramethyl-1,9a-dihydro-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

15'-hydroxy-2,2,16',16'-tetramethyl-1,9a-dihydro-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

C27H26N4O5 (486.19031060000003)


   

1-[(9r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl]propan-2-one

1-[(9r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl]propan-2-one

C14H16N2O (228.12625659999998)


   

(2s,9s,9as)-9-hydroxy-9-{[(1s,4s)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1-[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9as)-9-hydroxy-9-{[(1s,4s)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1-[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2h,9ah-imidazo[1,2-a]indol-3-one

C30H33N5O9 (607.2278168)


   

(1s)-1-{3-[(2s,4'r,9s,9as)-1-hydroxy-2-methyl-3,5'-dioxo-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}ethyl acetate

(1s)-1-{3-[(2s,4'r,9s,9as)-1-hydroxy-2-methyl-3,5'-dioxo-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}ethyl acetate

C26H24N4O7 (504.1644914)


   

(9s,9ar)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

(9s,9ar)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

C27H29N5O4 (487.22194340000004)


   

9-hydroxy-9-{[3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

9-hydroxy-9-{[3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

C27H27N5O4 (485.20629420000006)


   

(2s,10r,11r)-2-hydroxy-10-(3-hydroxy-4-methoxyphenyl)-4,6-dimethoxy-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

(2s,10r,11r)-2-hydroxy-10-(3-hydroxy-4-methoxyphenyl)-4,6-dimethoxy-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

C31H28N2O7 (540.1896418)


   

2-methyl-3,5'-dioxo-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-1-carbaldehyde

2-methyl-3,5'-dioxo-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-1-carbaldehyde

C23H18N4O5 (430.1277138)


   

2-(quinoline-3-carbonyl)quinazolin-4-ol

2-(quinoline-3-carbonyl)quinazolin-4-ol

C18H11N3O2 (301.0851226)


   

1-[(3s,9r)-3-hydroxy-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl]propan-2-one

1-[(3s,9r)-3-hydroxy-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl]propan-2-one

C14H16N2O2 (244.1211716)


   
   

methyl 2-(methylamino)-5-[(3r)-9-oxo-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-yl]benzoate

methyl 2-(methylamino)-5-[(3r)-9-oxo-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-yl]benzoate

C20H19N3O3 (349.1426344)


   

methyl 3-[(6r)-6-ethyl-11-oxo-7h,8h,9h-pyrido[2,1-b]quinazolin-6-yl]propanoate

methyl 3-[(6r)-6-ethyl-11-oxo-7h,8h,9h-pyrido[2,1-b]quinazolin-6-yl]propanoate

C18H22N2O3 (314.16303419999997)


   

1-hydroxy-2-methyl-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

1-hydroxy-2-methyl-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

C22H18N4O5 (418.1277138)


   

3'-hydroxy-27'-methyl-10',13',17',25',27'-pentaazaspiro[cyclopropane-1,12'-heptacyclo[13.10.2.1³,¹⁰.0⁴,⁹.0¹⁶,²⁵.0¹⁸,²³.0¹³,²⁸]octacosane]-4',6',8',16',18',20',22'-heptaene-11',24',26'-trione

3'-hydroxy-27'-methyl-10',13',17',25',27'-pentaazaspiro[cyclopropane-1,12'-heptacyclo[13.10.2.1³,¹⁰.0⁴,⁹.0¹⁶,²⁵.0¹⁸,²³.0¹³,²⁸]octacosane]-4',6',8',16',18',20',22'-heptaene-11',24',26'-trione

C26H23N5O4 (469.17499580000003)


   

(1r,4r)-4-[(9'r,9'as)-1'-acetyl-9'-hydroxy-3'-oxo-9'ah-spiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl]-1-hydroxy-1,2-dimethyl-4h-pyrazino[2,1-b]quinazoline-3,6-dione

(1r,4r)-4-[(9'r,9'as)-1'-acetyl-9'-hydroxy-3'-oxo-9'ah-spiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl]-1-hydroxy-1,2-dimethyl-4h-pyrazino[2,1-b]quinazoline-3,6-dione

C28H27N5O6 (529.1961242)


   

3-hydroxyquinoline-2-carboxamide

3-hydroxyquinoline-2-carboxamide

C10H8N2O2 (188.0585748)


   

3-[1,3-dihydroxy-1-(2-methylpropyl)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[1,3-dihydroxy-1-(2-methylpropyl)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C18H22N4O4 (358.1640972)


   

(1s,10s,13r,15s)-1-hydroxy-10-isopropyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

(1s,10s,13r,15s)-1-hydroxy-10-isopropyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

C24H22N4O4 (430.1640972)


   

(1'r,3s,12'r)-2,15'-dihydroxy-12'-(hydroxymethyl)-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

(1'r,3s,12'r)-2,15'-dihydroxy-12'-(hydroxymethyl)-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

C21H16N4O4 (388.1171496)


   

1-(3-{1-hydroxy-2-methyl-3,5'-dioxo-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl}-4-oxoquinazolin-2-yl)ethyl acetate

1-(3-{1-hydroxy-2-methyl-3,5'-dioxo-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl}-4-oxoquinazolin-2-yl)ethyl acetate

C26H24N4O7 (504.1644914)


   

(9s,9ar)-9-hydroxy-9-{[(4s)-3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

(9s,9ar)-9-hydroxy-9-{[(4s)-3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

C27H27N5O4 (485.20629420000006)


   

2-ethyl-9-hydroxy-9-{[3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-1h,2h,9ah-imidazo[1,2-a]indol-3-one

2-ethyl-9-hydroxy-9-{[3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C27H27N5O4 (485.20629420000006)


   

1-(3-{1-hydroxy-2-methyl-3,5'-dioxo-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl}-4-oxoquinazolin-2-yl)-2-methylpropyl acetate

1-(3-{1-hydroxy-2-methyl-3,5'-dioxo-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl}-4-oxoquinazolin-2-yl)-2-methylpropyl acetate

C28H28N4O7 (532.1957898000001)


   

2,2-dimethyl-4'-(4-oxoquinazolin-3-yl)-1,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

2,2-dimethyl-4'-(4-oxoquinazolin-3-yl)-1,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

C23H20N4O4 (416.14844800000003)


   

(2s,9s,9ar)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9ar)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C26H27N5O4 (473.20629420000006)


   

3-hydroxy-4-(1h-indol-3-ylmethyl)-4h-pyrazino[2,1-b]quinazoline-1,6-dione

3-hydroxy-4-(1h-indol-3-ylmethyl)-4h-pyrazino[2,1-b]quinazoline-1,6-dione

C20H14N4O3 (358.1065854)


   

3-[2-(1h-indol-3-yl)ethyl]-1-methylquinazoline-2,4-dione

3-[2-(1h-indol-3-yl)ethyl]-1-methylquinazoline-2,4-dione

C19H17N3O2 (319.1320702)


   

(1s,3s,12s,14s,27s)-12,26-dihydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

(1s,3s,12s,14s,27s)-12,26-dihydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

C23H19N5O4 (429.14369740000006)


   

(1'r,2r,9r,9as,12'r)-15'-hydroxy-2-(1h-indol-3-ylmethyl)-12'-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

(1'r,2r,9r,9as,12'r)-15'-hydroxy-2-(1h-indol-3-ylmethyl)-12'-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

C32H26N6O3 (542.2066286)


   

3-[(1r,4s)-1,3-dihydroxy-1-(2-methylpropyl)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[(1r,4s)-1,3-dihydroxy-1-(2-methylpropyl)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C18H22N4O4 (358.1640972)


   

6h,7h,8h,9h,11h-pyrido[2,1-b]quinazoline

6h,7h,8h,9h,11h-pyrido[2,1-b]quinazoline

C12H14N2 (186.1156924)


   

1-benzyl-1,3,10-trihydroxy-4-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

1-benzyl-1,3,10-trihydroxy-4-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

C19H17N3O4 (351.1219002)


   

(10s)-8-hydroxy-10-(1h-indol-3-ylmethyl)-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

(10s)-8-hydroxy-10-(1h-indol-3-ylmethyl)-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

C25H18N4O2 (406.14296879999995)


   

4-benzyl-3,10-dihydroxy-1-(sec-butyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

4-benzyl-3,10-dihydroxy-1-(sec-butyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C22H23N3O3 (377.1739328)


   

methyl 3-[(9s,9as)-1,9-dihydroxy-2,2-dimethyl-3-oxo-9ah-imidazo[1,2-a]indol-9-yl]-2-(4-oxoquinazolin-3-yl)propanoate

methyl 3-[(9s,9as)-1,9-dihydroxy-2,2-dimethyl-3-oxo-9ah-imidazo[1,2-a]indol-9-yl]-2-(4-oxoquinazolin-3-yl)propanoate

C24H24N4O6 (464.1695764)


   

(2s,3s)-9'-methyl-3-phenyl-1',9',12'-triazaspiro[oxirane-2,10'-tetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadecane]-2',4',6',11',13',15',17'-heptaene-8',19'-dione

(2s,3s)-9'-methyl-3-phenyl-1',9',12'-triazaspiro[oxirane-2,10'-tetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadecane]-2',4',6',11',13',15',17'-heptaene-8',19'-dione

C24H17N3O3 (395.12698520000004)


   

9-aminopyrido[1,2-a]indole-6,10-dione

9-aminopyrido[1,2-a]indole-6,10-dione

C12H8N2O2 (212.0585748)


   
   

(1s,9'r,12s,13s,14's)-15-hydroxy-1',2,10,10',16-pentaazaspiro[tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane-13,8'-tetracyclo[7.6.0.0²,⁷.0¹⁰,¹⁴]pentadecan]-2',4,4',6,6',8,10,15-octaene-3,15'-dione

(1s,9'r,12s,13s,14's)-15-hydroxy-1',2,10,10',16-pentaazaspiro[tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane-13,8'-tetracyclo[7.6.0.0²,⁷.0¹⁰,¹⁴]pentadecan]-2',4,4',6,6',8,10,15-octaene-3,15'-dione

C25H21N5O3 (439.16443160000006)


   

methyl 2-[(6s)-6-hydroxy-12-oxoindolo[2,1-b]quinazolin-6-yl]acetate

methyl 2-[(6s)-6-hydroxy-12-oxoindolo[2,1-b]quinazolin-6-yl]acetate

C18H14N2O4 (322.0953524)


   

3-[(9s,9ar)-9-hydroxy-2,2-dimethyl-3-oxo-1h,9ah-imidazo[1,2-a]indol-9-yl]-2-(4-oxoquinazolin-3-yl)propanoic acid

3-[(9s,9ar)-9-hydroxy-2,2-dimethyl-3-oxo-1h,9ah-imidazo[1,2-a]indol-9-yl]-2-(4-oxoquinazolin-3-yl)propanoic acid

C23H22N4O5 (434.1590122)


   

methyl 2-(methylamino)-5-[(3s)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-3-yl]benzoate

methyl 2-(methylamino)-5-[(3s)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-3-yl]benzoate

C20H21N3O2 (335.1633686)


   

(4''r,9'r,9'as)-1'-acetyl-4''-(4-oxoquinazolin-3-yl)-9'ah-dispiro[cyclopropane-1,2'-imidazo[1,2-a]indole-9',2''-oxolane]-3',5''-dione

(4''r,9'r,9'as)-1'-acetyl-4''-(4-oxoquinazolin-3-yl)-9'ah-dispiro[cyclopropane-1,2'-imidazo[1,2-a]indole-9',2''-oxolane]-3',5''-dione

C25H20N4O5 (456.143363)


   

(1s,5r)-3-oxa-12,20-diazapentacyclo[10.8.0.0¹,⁵.0⁶,¹¹.0¹⁴,¹⁹]icosa-6,8,10,14,16,18-hexaene-4,13-dione

(1s,5r)-3-oxa-12,20-diazapentacyclo[10.8.0.0¹,⁵.0⁶,¹¹.0¹⁴,¹⁹]icosa-6,8,10,14,16,18-hexaene-4,13-dione

C17H12N2O3 (292.0847882)


   

2-benzyl-3-methylquinazolin-4-one

2-benzyl-3-methylquinazolin-4-one

C16H14N2O (250.1106074)


   

(9r,9ar)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

(9r,9ar)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

C27H29N5O4 (487.22194340000004)


   

(9s,9as,11'r,15'r)-15'-hydroxy-1-methanesulfonyl-2,2,16',16'-tetramethyl-9ah-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

(9s,9as,11'r,15'r)-15'-hydroxy-1-methanesulfonyl-2,2,16',16'-tetramethyl-9ah-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

C28H28N4O7S (564.1678618000001)


   

(1s,3s,12s,14r,27s)-12,26-dihydroxy-1,3-dimethyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

(1s,3s,12s,14r,27s)-12,26-dihydroxy-1,3-dimethyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

C24H21N5O4 (443.15934660000005)


   

1,15'-dihydroxy-2,2,16',16'-tetramethyl-9ah-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

1,15'-dihydroxy-2,2,16',16'-tetramethyl-9ah-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

C27H26N4O6 (502.1852256)


   

(2e)-3-(1h-1,3-benzodiazol-2-yl)-1-(6-chloro-2-hydroxy-4-phenylquinolin-3-yl)prop-2-en-1-one

(2e)-3-(1h-1,3-benzodiazol-2-yl)-1-(6-chloro-2-hydroxy-4-phenylquinolin-3-yl)prop-2-en-1-one

C25H16ClN3O2 (425.0930986)


   

16''-hydroxy-1',9'a-dihydrodispiro[cyclopropane-1,2'-imidazo[1,2-a]indole-9',14''-[13]oxa-[2,10,17]triazatetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4'',6'',8'',10'',16''-pentaene-3',3''-dione

16''-hydroxy-1',9'a-dihydrodispiro[cyclopropane-1,2'-imidazo[1,2-a]indole-9',14''-[13]oxa-[2,10,17]triazatetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4'',6'',8'',10'',16''-pentaene-3',3''-dione

C24H19N5O4 (441.14369740000006)


   

28-hydroxy-3,11,19,21-tetraazaheptacyclo[17.10.0.0²,¹¹.0⁴,⁹.0¹²,¹⁷.0²⁰,²⁸.0²²,²⁷]nonacosa-2,4,6,8,12,14,16,22,24,26-decaene-10,18-dione

28-hydroxy-3,11,19,21-tetraazaheptacyclo[17.10.0.0²,¹¹.0⁴,⁹.0¹²,¹⁷.0²⁰,²⁸.0²²,²⁷]nonacosa-2,4,6,8,12,14,16,22,24,26-decaene-10,18-dione

C25H18N4O3 (422.13788379999994)


   

(1r,4r)-4-{[(2s,9s,9as)-9-hydroxy-2-methyl-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-3-hydroxy-1-methoxy-1-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

(1r,4r)-4-{[(2s,9s,9as)-9-hydroxy-2-methyl-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-3-hydroxy-1-methoxy-1-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

C25H25N5O5 (475.18556)


   

(1s,4r)-4-{[(3r)-2,3-dihydroxyindol-3-yl]methyl}-3-hydroxy-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

(1s,4r)-4-{[(3r)-2,3-dihydroxyindol-3-yl]methyl}-3-hydroxy-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C23H22N4O4 (418.1640972)


   

(1r,10s,13s,15r)-1-hydroxy-10-isopropyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

(1r,10s,13s,15r)-1-hydroxy-10-isopropyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

C24H22N4O4 (430.1640972)


   

9-hydroxy-9-({3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2-isopropyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

9-hydroxy-9-({3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2-isopropyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C28H31N5O4 (501.2375926)


   

(1s,4r)-3-hydroxy-4-(1h-indol-3-ylmethyl)-1-methyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

(1s,4r)-3-hydroxy-4-(1h-indol-3-ylmethyl)-1-methyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C21H18N4O2 (358.14296879999995)


   

(4r)-3-hydroxy-4-(1h-indol-3-ylmethyl)-4h-pyrazino[2,1-b]quinazoline-1,6-dione

(4r)-3-hydroxy-4-(1h-indol-3-ylmethyl)-4h-pyrazino[2,1-b]quinazoline-1,6-dione

C20H14N4O3 (358.1065854)


   

3-{1-benzyl-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}propanimidic acid

3-{1-benzyl-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}propanimidic acid

C21H20N4O3 (376.15353300000004)


   

5,19'-dimethyl-10h-8',19'-diazaspiro[indolo[3,2-b]quinoline-11,10'-pentacyclo[9.8.1.0²,⁷.0⁸,²⁰.0¹³,¹⁸]icosan]-1'(20'),2',4',6',11',13',15',17'-octaen-9'-one

5,19'-dimethyl-10h-8',19'-diazaspiro[indolo[3,2-b]quinoline-11,10'-pentacyclo[9.8.1.0²,⁷.0⁸,²⁰.0¹³,¹⁸]icosan]-1'(20'),2',4',6',11',13',15',17'-octaen-9'-one

C34H24N4O (504.19500139999997)


   

(14r)-16-hydroxy-2,10,15,23-tetraazapentacyclo[12.9.0.0²,¹¹.0⁴,⁹.0¹⁷,²²]tricosa-1(23),4,6,8,10,15,17,19,21-nonaen-3-one

(14r)-16-hydroxy-2,10,15,23-tetraazapentacyclo[12.9.0.0²,¹¹.0⁴,⁹.0¹⁷,²²]tricosa-1(23),4,6,8,10,15,17,19,21-nonaen-3-one

C19H14N4O2 (330.1116704)


   
   

(1s)-1-{3-[(4'r,9s,9as)-1-hydroxy-2,2-dimethyl-3,5'-dioxo-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}ethyl acetate

(1s)-1-{3-[(4'r,9s,9as)-1-hydroxy-2,2-dimethyl-3,5'-dioxo-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}ethyl acetate

C27H26N4O7 (518.1801406)


   

9'-methyl-3-phenyl-1',9',12'-triazaspiro[oxirane-2,10'-tetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadecane]-2',4',6',11',13',15',17'-heptaene-8',19'-dione

9'-methyl-3-phenyl-1',9',12'-triazaspiro[oxirane-2,10'-tetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadecane]-2',4',6',11',13',15',17'-heptaene-8',19'-dione

C24H17N3O3 (395.12698520000004)


   

methyl 15'-hydroxy-2'-methoxy-11',23'-dioxo-1',4',12',22'-tetraazaspiro[cyclopropane-1,24'-hexacyclo[13.9.1.0³,¹².0⁵,¹⁰.0¹⁶,²¹.0²²,²⁵]pentacosane]-3',5',7',9',16',18',20'-heptaene-13'-carboxylate

methyl 15'-hydroxy-2'-methoxy-11',23'-dioxo-1',4',12',22'-tetraazaspiro[cyclopropane-1,24'-hexacyclo[13.9.1.0³,¹².0⁵,¹⁰.0¹⁶,²¹.0²²,²⁵]pentacosane]-3',5',7',9',16',18',20'-heptaene-13'-carboxylate

C26H24N4O6 (488.1695764)


   

(2s,10r,11r)-2,4-dihydroxy-10-(3-hydroxy-4-methoxyphenyl)-6-methoxy-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

(2s,10r,11r)-2,4-dihydroxy-10-(3-hydroxy-4-methoxyphenyl)-6-methoxy-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

C30H26N2O7 (526.1739926)


   

15'-hydroxy-12'-methyl-2-(2-methylpropyl)-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

15'-hydroxy-12'-methyl-2-(2-methylpropyl)-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

C27H27N5O3 (469.2113792)


   

9-hydroxy-9-({3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

9-hydroxy-9-({3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

C27H29N5O4 (487.22194340000004)


   

16'-hydroxy-2,12'-dimethyl-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10',16'-pentaene-3,3'-dione

16'-hydroxy-2,12'-dimethyl-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10',16'-pentaene-3,3'-dione

C24H21N5O4 (443.15934660000005)


   

14-oxo-3,13,21-triazapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁵,²⁰]henicosa-1,4,6,8,10,15,17,19-octaene-21-carbaldehyde

14-oxo-3,13,21-triazapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁵,²⁰]henicosa-1,4,6,8,10,15,17,19-octaene-21-carbaldehyde

C19H13N3O2 (315.1007718)


   

1-benzyl-3,10-dihydroxy-1-methoxy-4-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

1-benzyl-3,10-dihydroxy-1-methoxy-4-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

C20H19N3O4 (365.13754940000007)


   

(2r)-2-benzyl-1-methyl-2h-quinazolin-4-ol

(2r)-2-benzyl-1-methyl-2h-quinazolin-4-ol

C16H16N2O (252.12625659999998)


   

3-[(1r,4s)-3-hydroxy-1-methoxy-1-(2-methylpropyl)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[(1r,4s)-3-hydroxy-1-methoxy-1-(2-methylpropyl)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C19H24N4O4 (372.1797464)


   

1-hydroxy-10-isopropyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

1-hydroxy-10-isopropyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

C24H22N4O4 (430.1640972)


   

(1r,4r)-1-benzyl-1,3,10-trihydroxy-4-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

(1r,4r)-1-benzyl-1,3,10-trihydroxy-4-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

C19H17N3O4 (351.1219002)


   

4-[(2,3-dihydroxyindol-3-yl)methyl]-1-(propan-2-ylidene)-2h,3h,4h-pyrazino[2,1-b]quinazolin-6-one

4-[(2,3-dihydroxyindol-3-yl)methyl]-1-(propan-2-ylidene)-2h,3h,4h-pyrazino[2,1-b]quinazolin-6-one

C23H22N4O3 (402.1691822)


   

2-[(6e)-12-oxoindolo[2,1-b]quinazolin-6-ylidene]-1h-indol-3-one

2-[(6e)-12-oxoindolo[2,1-b]quinazolin-6-ylidene]-1h-indol-3-one

C23H13N3O2 (363.1007718)


   

(2r,9s,9ar)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2r,9s,9ar)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C26H27N5O4 (473.20629420000006)


   

24-hydroxy-1-isopropyl-3,13,21,23-tetraazahexacyclo[10.10.2.0²,¹⁰.0⁴,⁹.0¹³,²².0¹⁵,²⁰]tetracosa-2(10),4,6,8,15,17,19,21,23-nonaen-14-one

24-hydroxy-1-isopropyl-3,13,21,23-tetraazahexacyclo[10.10.2.0²,¹⁰.0⁴,⁹.0¹³,²².0¹⁵,²⁰]tetracosa-2(10),4,6,8,15,17,19,21,23-nonaen-14-one

C23H20N4O2 (384.158618)


   

2-hydroxy-10-(3-hydroxy-4-methoxyphenyl)-4,6-dimethoxy-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

2-hydroxy-10-(3-hydroxy-4-methoxyphenyl)-4,6-dimethoxy-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

C31H28N2O7 (540.1896418)


   

methyl 2-({9-oxo-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-yl}amino)benzoate

methyl 2-({9-oxo-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-yl}amino)benzoate

C19H17N3O3 (335.12698520000004)


   

(4'r,9s,9as)-1-hydroxy-2,2-dimethyl-4'-(4-oxoquinazolin-3-yl)-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

(4'r,9s,9as)-1-hydroxy-2,2-dimethyl-4'-(4-oxoquinazolin-3-yl)-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

C23H20N4O5 (432.143363)


   

(1's,2s,9r,9as,12's)-15'-hydroxy-2-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

(1's,2s,9r,9as,12's)-15'-hydroxy-2-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

C23H19N5O3 (413.1487824000001)


   

(2s,9s,9ar,11'r,15'r)-15'-hydroxy-2,16',16'-trimethyl-2,9a-dihydro-1h-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

(2s,9s,9ar,11'r,15'r)-15'-hydroxy-2,16',16'-trimethyl-2,9a-dihydro-1h-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

C26H24N4O5 (472.1746614)


   

1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-ol

1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-ol

C11H12N2O (188.09495819999998)


   

9-hydroxy-9-{[3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-isopropyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

9-hydroxy-9-{[3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-isopropyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C28H29N5O4 (499.22194340000004)


   

9-hydroxy-9-({3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2-isopropyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

9-hydroxy-9-({3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2-isopropyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C26H27N5O4 (473.20629420000006)


   

(2s,9s,9ar,11's,15's)-15'-hydroxy-2,16',16'-trimethyl-2,9a-dihydro-1h-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

(2s,9s,9ar,11's,15's)-15'-hydroxy-2,16',16'-trimethyl-2,9a-dihydro-1h-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

C26H24N4O5 (472.1746614)


   

5-hydroxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

5-hydroxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

C11H10N2O2 (202.07422400000002)


   

10-methyl-27-oxa-8,11,13,16,24-pentaazaoctacyclo[13.12.1.1¹,⁸.0²,⁷.0¹³,²⁶.0¹⁶,²⁵.0¹⁸,²³.0¹¹,²⁹]nonacosa-2,4,6,18,20,22,24-heptaene-9,14,17-trione

10-methyl-27-oxa-8,11,13,16,24-pentaazaoctacyclo[13.12.1.1¹,⁸.0²,⁷.0¹³,²⁶.0¹⁶,²⁵.0¹⁸,²³.0¹¹,²⁹]nonacosa-2,4,6,18,20,22,24-heptaene-9,14,17-trione

C24H19N5O4 (441.14369740000006)


   

27'-oxa-8',11',13',16',24'-pentaazaspiro[cyclopropane-1,10'-octacyclo[13.12.1.1¹,⁸.0²,⁷.0¹³,²⁶.0¹⁶,²⁵.0¹⁸,²³.0¹¹,²⁹]nonacosane]-2',4',6',18',20',22',24'-heptaene-9',14',17'-trione

27'-oxa-8',11',13',16',24'-pentaazaspiro[cyclopropane-1,10'-octacyclo[13.12.1.1¹,⁸.0²,⁷.0¹³,²⁶.0¹⁶,²⁵.0¹⁸,²³.0¹¹,²⁹]nonacosane]-2',4',6',18',20',22',24'-heptaene-9',14',17'-trione

C25H19N5O4 (453.14369740000006)


   

11-{indolo[3,2-b]quinolin-10-yl}-5-methylindolo[2,3-b]quinoline

11-{indolo[3,2-b]quinolin-10-yl}-5-methylindolo[2,3-b]quinoline

C31H20N4 (448.168788)


   

(3r)-2,15'-dihydroxy-12'-methyl-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

(3r)-2,15'-dihydroxy-12'-methyl-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

C21H16N4O3 (372.12223459999996)


   

(3r)-3-[2-(dimethylamino)phenyl]-5-methoxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

(3r)-3-[2-(dimethylamino)phenyl]-5-methoxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

C20H21N3O2 (335.1633686)


   

1,2-dimethylquinazolin-4-one

1,2-dimethylquinazolin-4-one

C10H10N2O (174.079309)


   

3,10-dihydroxy-4-methyl-1-(phenylmethylidene)-4h-pyrazino[2,1-b]quinazolin-6-one

3,10-dihydroxy-4-methyl-1-(phenylmethylidene)-4h-pyrazino[2,1-b]quinazolin-6-one

C19H15N3O3 (333.11133600000005)


   

(1r,3s,12s,14r,27s)-12,26-dihydroxy-1,3-dimethyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

(1r,3s,12s,14r,27s)-12,26-dihydroxy-1,3-dimethyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

C24H21N5O4 (443.15934660000005)


   

3-[(1s,4s)-3-hydroxy-1-(2-methylpropyl)-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[(1s,4s)-3-hydroxy-1-(2-methylpropyl)-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C18H22N4O3 (342.1691822)


   

16-hydroxy-14-(4-isopropyl-5-oxo-1-phenylimidazolidin-2-yl)-12,14-dimethyl-13-oxa-2,10,17-triazatetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadeca-4,6,8,10,16-pentaen-3-one

16-hydroxy-14-(4-isopropyl-5-oxo-1-phenylimidazolidin-2-yl)-12,14-dimethyl-13-oxa-2,10,17-triazatetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadeca-4,6,8,10,16-pentaen-3-one

C27H29N5O4 (487.22194340000004)


   

(1r,4r)-4-{[(3r)-2,3-dihydroxyindol-3-yl]methyl}-3-hydroxy-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

(1r,4r)-4-{[(3r)-2,3-dihydroxyindol-3-yl]methyl}-3-hydroxy-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C23H22N4O4 (418.1640972)


   

9'-({1,3-dihydroxy-1-methyl-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-9'-hydroxy-1',9'a-dihydrospiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-3'-one

9'-({1,3-dihydroxy-1-methyl-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-9'-hydroxy-1',9'a-dihydrospiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-3'-one

C25H23N5O5 (473.1699108)


   

(1r,3r,4s)-1-{[(4r)-4-[(9'r,9'as)-9'-hydroxy-3'-oxo-1',9'a-dihydrospiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl]-3-hydroxy-6-oxo-4h-pyrazino[2,1-b]quinazolin-1-ylidene]methyl}-6,8-dihydroxy-3,4,5-trimethyl-3,4-dihydro-1h-2-benzopyran-7-carboxylic acid

(1r,3r,4s)-1-{[(4r)-4-[(9'r,9'as)-9'-hydroxy-3'-oxo-1',9'a-dihydrospiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-9'-ylmethyl]-3-hydroxy-6-oxo-4h-pyrazino[2,1-b]quinazolin-1-ylidene]methyl}-6,8-dihydroxy-3,4,5-trimethyl-3,4-dihydro-1h-2-benzopyran-7-carboxylic acid

C38H35N5O9 (705.243466)


   

16-acetyl-12-methyl-23-(2-methylbut-3-en-2-yl)-3,11,14,16-tetraazahexacyclo[12.10.0.0²,¹¹.0⁴,⁹.0¹⁵,²³.0¹⁷,²²]tetracosa-1(24),2,4,6,8,17,19,21-octaene-10,13-dione

16-acetyl-12-methyl-23-(2-methylbut-3-en-2-yl)-3,11,14,16-tetraazahexacyclo[12.10.0.0²,¹¹.0⁴,⁹.0¹⁵,²³.0¹⁷,²²]tetracosa-1(24),2,4,6,8,17,19,21-octaene-10,13-dione

C28H26N4O3 (466.2004806)


   

(6r)-6-hydroxy-6-(2-oxopropyl)indolo[2,1-b]quinazolin-12-one

(6r)-6-hydroxy-6-(2-oxopropyl)indolo[2,1-b]quinazolin-12-one

C18H14N2O3 (306.10043740000003)


   

3,11,21-triazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-1(21),2,4,6,8,13,15,17,19-nonaen-10-one

3,11,21-triazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-1(21),2,4,6,8,13,15,17,19-nonaen-10-one

C18H11N3O (285.0902076)


   

8-hydroxy-10-{[9-hydroxy-2-(2-methylpropyl)-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

8-hydroxy-10-{[9-hydroxy-2-(2-methylpropyl)-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

C31H29N5O4 (535.2219434)


   

4-benzyl-1,3-dihydroxy-1h,4h-pyrazino[2,1-b]quinazolin-6-one

4-benzyl-1,3-dihydroxy-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C18H15N3O3 (321.11133600000005)


   

2-[(1r)-1-hydroxyethyl]quinazolin-4-ol

2-[(1r)-1-hydroxyethyl]quinazolin-4-ol

C10H10N2O2 (190.07422400000002)


   

15'-hydroxy-12'-methyl-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

15'-hydroxy-12'-methyl-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

C21H16N4O2 (356.12731959999996)


   
   

6h,7h,8h,9h-pyrido[2,1-b]quinazolin-11-one

6h,7h,8h,9h-pyrido[2,1-b]quinazolin-11-one

C12H12N2O (200.09495819999998)


   

(1's,12's)-2,15'-dihydroxy-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

(1's,12's)-2,15'-dihydroxy-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

C20H14N4O3 (358.1065854)


   

2-methyl-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydro-1h-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

2-methyl-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydro-1h-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

C22H18N4O4 (402.1327988)


   

2-methyl-4'-[2-(2-methylpropanoyl)-4-oxoquinazolin-3-yl]-2,9a-dihydro-1h-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

2-methyl-4'-[2-(2-methylpropanoyl)-4-oxoquinazolin-3-yl]-2,9a-dihydro-1h-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

C26H24N4O5 (472.1746614)


   

ethyl 2-{[(3r)-9-oxo-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-yl]amino}benzoate

ethyl 2-{[(3r)-9-oxo-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-yl]amino}benzoate

C20H19N3O3 (349.1426344)


   

3-(2-{7,7-dimethyl-3h-chromeno[6,5-b]pyrrol-1-yl}ethyl)-1-methylquinazoline-2,4-dione

3-(2-{7,7-dimethyl-3h-chromeno[6,5-b]pyrrol-1-yl}ethyl)-1-methylquinazoline-2,4-dione

C24H23N3O3 (401.1739328)


   

1-hydroxy-13-(4-oxoquinazolin-3-yl)-10-(sec-butyl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

1-hydroxy-13-(4-oxoquinazolin-3-yl)-10-(sec-butyl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

C25H24N4O4 (444.1797464)


   

(2r,4's,9r,9ar)-1-hydroxy-2-methyl-4'-[2-(2-methylpropanoyl)-4-oxoquinazolin-3-yl]-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

(2r,4's,9r,9ar)-1-hydroxy-2-methyl-4'-[2-(2-methylpropanoyl)-4-oxoquinazolin-3-yl]-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

C26H24N4O6 (488.1695764)


   

(2s,9s,9as)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9as)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C24H23N5O4 (445.17499580000003)


   

(1'r,3r,12'r)-2,15'-dihydroxy-12'-(hydroxymethyl)-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

(1'r,3r,12'r)-2,15'-dihydroxy-12'-(hydroxymethyl)-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

C21H16N4O4 (388.1171496)


   

(1r)-1-{3-[(4's,9r,9ar)-1-hydroxy-2,2-dimethyl-3,5'-dioxo-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}-2-methylpropyl acetate

(1r)-1-{3-[(4's,9r,9ar)-1-hydroxy-2,2-dimethyl-3,5'-dioxo-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolan]-4'-yl]-4-oxoquinazolin-2-yl}-2-methylpropyl acetate

C29H30N4O7 (546.2114389999999)


   

(2s,10r,11r)-2-hydroxy-4,6-dimethoxy-10-(4-methoxyphenyl)-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

(2s,10r,11r)-2-hydroxy-4,6-dimethoxy-10-(4-methoxyphenyl)-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

C31H28N2O6 (524.1947268)


   

3-{2-[(3r)-2,3-dihydroxyindol-3-yl]ethyl}-1-methylquinazoline-2,4-dione

3-{2-[(3r)-2,3-dihydroxyindol-3-yl]ethyl}-1-methylquinazoline-2,4-dione

C19H17N3O4 (351.1219002)


   

2-[(6z)-12-oxoindolo[2,1-b]quinazolin-6-ylidene]-1h-indol-3-one

2-[(6z)-12-oxoindolo[2,1-b]quinazolin-6-ylidene]-1h-indol-3-one

C23H13N3O2 (363.1007718)


   

3-hydroxy-7-methoxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

3-hydroxy-7-methoxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one

C12H12N2O3 (232.0847882)


   

2-benzyl-15'-hydroxy-12'-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

2-benzyl-15'-hydroxy-12'-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

C30H25N5O3 (503.19573)


   

(10s)-10-(1h-indol-3-ylmethyl)-8,11,19-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-1,3,5,7,13,15,17-heptaene-9,12-dione

(10s)-10-(1h-indol-3-ylmethyl)-8,11,19-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-1,3,5,7,13,15,17-heptaene-9,12-dione

C25H18N4O2 (406.14296879999995)


   

(9s,9ar)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-isopropyl-1-methoxy-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

(9s,9ar)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-isopropyl-1-methoxy-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

C28H31N5O5 (517.2325076)


   

(1r,10r,13s,15s)-1-hydroxy-10-isopropyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

(1r,10r,13s,15s)-1-hydroxy-10-isopropyl-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

C24H22N4O4 (430.1640972)


   

3-[(4r,9s,9ar)-9-hydroxy-2-oxo-octahydroquinolizin-4-yl]quinazolin-4-one

3-[(4r,9s,9ar)-9-hydroxy-2-oxo-octahydroquinolizin-4-yl]quinazolin-4-one

C17H19N3O3 (313.1426344)


   

2,15'-dihydroxy-12'-(hydroxymethyl)-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

2,15'-dihydroxy-12'-(hydroxymethyl)-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

C21H16N4O4 (388.1171496)


   

(1'r,2s,9s,9as,12'r)-16'-hydroxy-2,12'-dimethyl-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10',16'-pentaene-3,3'-dione

(1'r,2s,9s,9as,12'r)-16'-hydroxy-2,12'-dimethyl-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10',16'-pentaene-3,3'-dione

C24H21N5O4 (443.15934660000005)


   

3-{3-[(2s,3s)-3-hydroxypiperidin-2-yl]-2-oxopropyl}quinazolin-4-one

3-{3-[(2s,3s)-3-hydroxypiperidin-2-yl]-2-oxopropyl}quinazolin-4-one

C16H19N3O3 (301.1426344)


   

2,15'-dihydroxy-16',16'-dimethyl-14'-oxa-2',10'-diazaspiro[indole-3,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-9',17'-dione

2,15'-dihydroxy-16',16'-dimethyl-14'-oxa-2',10'-diazaspiro[indole-3,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-9',17'-dione

C23H19N3O5 (417.13246440000006)


   
   

(3s,11'r,15'r)-2,15'-dihydroxy-16',16'-dimethyl-14'-oxa-2',10'-diazaspiro[indole-3,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-9',17'-dione

(3s,11'r,15'r)-2,15'-dihydroxy-16',16'-dimethyl-14'-oxa-2',10'-diazaspiro[indole-3,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-9',17'-dione

C23H19N3O5 (417.13246440000006)


   

(2s,10r,11r)-2,4-dihydroxy-6-methoxy-10-(4-methoxyphenyl)-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

(2s,10r,11r)-2,4-dihydroxy-6-methoxy-10-(4-methoxyphenyl)-11-phenyl-9-oxa-14,19-diazapentacyclo[10.7.0.0²,¹⁰.0³,⁸.0¹⁴,¹⁸]nonadeca-1(12),3,5,7,18-pentaen-13-one

C30H26N2O6 (510.1790776)


   

9-hydroxy-9-{[3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

9-hydroxy-9-{[3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C26H25N5O4 (471.190645)


   

(10s)-8-hydroxy-10-{[(2s)-9-hydroxy-2-(2-methylpropyl)-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

(10s)-8-hydroxy-10-{[(2s)-9-hydroxy-2-(2-methylpropyl)-3-oxo-1h,2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

C31H29N5O4 (535.2219434)


   

(1's,2s,9r,9as)-15'-hydroxy-2-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

(1's,2s,9r,9as)-15'-hydroxy-2-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

C23H19N5O3 (413.1487824000001)


   

9-methylidene-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-ol

9-methylidene-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-ol

C12H12N2O (200.09495819999998)


   

(10s)-10-{[(2s,9s,9ar)-1,9-dihydroxy-2-(2-methylpropyl)-3-oxo-2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-8-hydroxy-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

(10s)-10-{[(2s,9s,9ar)-1,9-dihydroxy-2-(2-methylpropyl)-3-oxo-2h,9ah-imidazo[1,2-a]indol-9-yl]methyl}-8-hydroxy-1,9,12-triazatetracyclo[9.8.0.0²,⁷.0¹³,¹⁸]nonadeca-2,4,6,8,11,13,15,17-octaen-19-one

C31H29N5O5 (551.2168584)


   

n,n-dimethyl-2-[(3r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-3-yl]aniline

n,n-dimethyl-2-[(3r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-3-yl]aniline

C19H21N3 (291.17353860000003)


   

1h,2h,3h,9h-pyrrolo[2,1-b]quinazoline-3,7-diol

1h,2h,3h,9h-pyrrolo[2,1-b]quinazoline-3,7-diol

C11H12N2O2 (204.0898732)


   

2',9'-dihydro-1'h-spiro[1-benzofuran-2,3'-pyrrolo[2,1-b]quinazolin]-3-one

2',9'-dihydro-1'h-spiro[1-benzofuran-2,3'-pyrrolo[2,1-b]quinazolin]-3-one

C18H14N2O2 (290.1055224)


   

(1'r,9r,9as,12'r)-15'-hydroxy-12'-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

(1'r,9r,9as,12'r)-15'-hydroxy-12'-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

C23H19N5O3 (413.1487824000001)


   

(1r,10s,13r,15r)-10-ethyl-1-hydroxy-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

(1r,10s,13r,15r)-10-ethyl-1-hydroxy-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

C23H20N4O4 (416.14844800000003)


   

3-(4,8-dihydroxyquinazolin-2-yl)propanoic acid

3-(4,8-dihydroxyquinazolin-2-yl)propanoic acid

C11H10N2O4 (234.064054)


   

3-[(1s,4s)-1-benzyl-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[(1s,4s)-1-benzyl-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C21H20N4O3 (376.15353300000004)


   

(2s)-2-[(4-methoxyphenyl)methyl]-1-methyl-2h-quinazolin-4-ol

(2s)-2-[(4-methoxyphenyl)methyl]-1-methyl-2h-quinazolin-4-ol

C17H18N2O2 (282.1368208)


   

3-(9-hydroxy-2-oxo-octahydroquinolizin-4-yl)quinazolin-4-one

3-(9-hydroxy-2-oxo-octahydroquinolizin-4-yl)quinazolin-4-one

C17H19N3O3 (313.1426344)


   

8-hydroxy-1,11-diazapentacyclo[9.7.1.0²,⁷.0⁸,¹⁹.0¹²,¹⁷]nonadeca-2,4,6,12,14,16-hexaene-10,18-dione

8-hydroxy-1,11-diazapentacyclo[9.7.1.0²,⁷.0⁸,¹⁹.0¹²,¹⁷]nonadeca-2,4,6,12,14,16-hexaene-10,18-dione

C17H12N2O3 (292.0847882)


   

(1''s,9's,9'ar,12''s)-16''-hydroxy-1',9'a-dihydrodispiro[cyclopropane-1,2'-imidazo[1,2-a]indole-9',14''-[13]oxa-[2,10,17]triazatetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4'',6'',8'',10'',16''-pentaene-3',3''-dione

(1''s,9's,9'ar,12''s)-16''-hydroxy-1',9'a-dihydrodispiro[cyclopropane-1,2'-imidazo[1,2-a]indole-9',14''-[13]oxa-[2,10,17]triazatetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4'',6'',8'',10'',16''-pentaene-3',3''-dione

C24H19N5O4 (441.14369740000006)


   

9-hydroxy-9-({3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

9-hydroxy-9-({3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C26H27N5O4 (473.20629420000006)


   

(1s,4r)-1-benzyl-3,10-dihydroxy-1-methoxy-4-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

(1s,4r)-1-benzyl-3,10-dihydroxy-1-methoxy-4-methyl-4h-pyrazino[2,1-b]quinazolin-6-one

C20H19N3O4 (365.13754940000007)


   

(1s,12s)-24-hydroxy-1-isopropyl-3,13,21,23-tetraazahexacyclo[10.10.2.0²,¹⁰.0⁴,⁹.0¹³,²².0¹⁵,²⁰]tetracosa-2(10),4,6,8,15,17,19,21,23-nonaen-14-one

(1s,12s)-24-hydroxy-1-isopropyl-3,13,21,23-tetraazahexacyclo[10.10.2.0²,¹⁰.0⁴,⁹.0¹³,²².0¹⁵,²⁰]tetracosa-2(10),4,6,8,15,17,19,21,23-nonaen-14-one

C23H20N4O2 (384.158618)


   

15'-hydroxy-2,16',16'-trimethyl-2,9a-dihydro-1h-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

15'-hydroxy-2,16',16'-trimethyl-2,9a-dihydro-1h-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

C26H24N4O5 (472.1746614)


   

2-(3-hydroxypropyl)quinazolin-4-ol

2-(3-hydroxypropyl)quinazolin-4-ol

C11H12N2O2 (204.0898732)


   

1'-({3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-13'-oxa-8',11'-diazaspiro[cyclopropane-1,10'-tetracyclo[6.5.1.0²,⁷.0¹¹,¹⁴]tetradecane]-2',4',6'-trien-9'-one

1'-({3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-13'-oxa-8',11'-diazaspiro[cyclopropane-1,10'-tetracyclo[6.5.1.0²,⁷.0¹¹,¹⁴]tetradecane]-2',4',6'-trien-9'-one

C25H21N5O4 (455.15934660000005)


   

1h,2h,3h,9h-pyrrolo[2,1-b]quinazoline-1-carboxylic acid

1h,2h,3h,9h-pyrrolo[2,1-b]quinazoline-1-carboxylic acid

C12H12N2O2 (216.0898732)


   

(9'r,9'as)-9'-{[(1r,4r)-1,3-dihydroxy-1-methyl-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-9'-hydroxy-1',9'a-dihydrospiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-3'-one

(9'r,9'as)-9'-{[(1r,4r)-1,3-dihydroxy-1-methyl-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-9'-hydroxy-1',9'a-dihydrospiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-3'-one

C25H23N5O5 (473.1699108)


   

1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-ylacetic acid

1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-ylacetic acid

C13H14N2O2 (230.1055224)


   

3-{9-hydroxy-2,2-dimethyl-3-oxo-1h,9ah-imidazo[1,2-a]indol-9-yl}-2-(4-oxoquinazolin-3-yl)propanoic acid

3-{9-hydroxy-2,2-dimethyl-3-oxo-1h,9ah-imidazo[1,2-a]indol-9-yl}-2-(4-oxoquinazolin-3-yl)propanoic acid

C23H22N4O5 (434.1590122)


   

(1s,10s,13r,15s)-1-hydroxy-10-(2-methylpropyl)-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

(1s,10s,13r,15s)-1-hydroxy-10-(2-methylpropyl)-13-(4-oxoquinazolin-3-yl)-8,11-diazatetracyclo[6.6.1.0²,⁷.0¹¹,¹⁵]pentadeca-2,4,6-triene-9,12-dione

C25H24N4O4 (444.1797464)


   

(1'r,3r,12'r)-15'-hydroxy-12'-methyl-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

(1'r,3r,12'r)-15'-hydroxy-12'-methyl-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

C21H16N4O2 (356.12731959999996)


   

3-(2-{7,7-dimethyl-3h-chromeno[6,5-b]pyrrol-1-yl}ethyl)-1-hydroxyquinazoline-2,4-dione

3-(2-{7,7-dimethyl-3h-chromeno[6,5-b]pyrrol-1-yl}ethyl)-1-hydroxyquinazoline-2,4-dione

C23H21N3O4 (403.15319860000005)


   

(2s,9s,9as)-9-{[(1r,4s)-1,3-dihydroxy-1-methyl-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-9-hydroxy-2-methyl-1-[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9as)-9-{[(1r,4s)-1,3-dihydroxy-1-methyl-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-9-hydroxy-2-methyl-1-[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2h,9ah-imidazo[1,2-a]indol-3-one

C30H33N5O10 (623.2227318)


   

(1r,3s,12r,14s,27s)-12,26-dihydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

(1r,3s,12r,14s,27s)-12,26-dihydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1²,⁵.0⁶,¹¹.0¹⁵,²⁴.0¹⁷,²².0¹²,²⁷]heptacosa-6,8,10,17,19,21,23,25-octaene-4,16-dione

C23H19N5O4 (429.14369740000006)


   

15'-hydroxy-2-(1h-indol-3-ylmethyl)-12'-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

15'-hydroxy-2-(1h-indol-3-ylmethyl)-12'-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

C32H26N6O3 (542.2066286)


   

3-[(1r,4s)-1-tert-butyl-1,3-dihydroxy-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

3-[(1r,4s)-1-tert-butyl-1,3-dihydroxy-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid

C18H22N4O4 (358.1640972)


   

9'-hydroxy-9'-({3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-1',9'a-dihydrospiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-3'-one

9'-hydroxy-9'-({3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl}methyl)-1',9'a-dihydrospiro[cyclopropane-1,2'-imidazo[1,2-a]indol]-3'-one

C24H21N5O4 (443.15934660000005)


   

2-hydroxy-4'-(4-oxoquinazolin-3-yl)spiro[indole-3,2'-oxolan]-5'-one

2-hydroxy-4'-(4-oxoquinazolin-3-yl)spiro[indole-3,2'-oxolan]-5'-one

C19H13N3O4 (347.09060180000006)


   

(2r)-2-[(4-methoxyphenyl)methyl]-1-methyl-2h-quinazolin-4-ol

(2r)-2-[(4-methoxyphenyl)methyl]-1-methyl-2h-quinazolin-4-ol

C17H18N2O2 (282.1368208)


   

(1s,4r)-3-hydroxy-4-(1h-indol-3-ylmethyl)-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

(1s,4r)-3-hydroxy-4-(1h-indol-3-ylmethyl)-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C23H22N4O2 (386.1742672)


   

(9s,9ar,11's,15's)-15'-hydroxy-2,2,16',16'-tetramethyl-1,9a-dihydro-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

(9s,9ar,11's,15's)-15'-hydroxy-2,2,16',16'-tetramethyl-1,9a-dihydro-14'-oxa-2',10'-diazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadecane]-1',3',5',7'-tetraene-3,9',17'-trione

C27H26N4O5 (486.19031060000003)


   

(1'r,3r,12'r)-2,15'-dihydroxy-12'-methyl-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

(1'r,3r,12'r)-2,15'-dihydroxy-12'-methyl-2',10',16'-triazaspiro[indole-3,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaen-3'-one

C21H16N4O3 (372.12223459999996)


   

(2r,9s,9ar)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2r,9s,9ar)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C26H27N5O4 (473.20629420000006)


   

(9r,9as)-9-hydroxy-9-{[(1s,4s)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

(9r,9as)-9-hydroxy-9-{[(1s,4s)-3-hydroxy-1-isopropyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2,2-dimethyl-1h,9ah-imidazo[1,2-a]indol-3-one

C27H29N5O4 (487.22194340000004)


   

(4s)-3,10-dihydroxy-4-(1h-indol-3-ylmethyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

(4s)-3,10-dihydroxy-4-(1h-indol-3-ylmethyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C20H16N4O3 (360.12223459999996)


   

(2r,5s)-2-{1-[(1s,4r)-1,3-dihydroxy-1-methyl-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]-2-hydroxypropan-2-yl}-5-isopropyl-3-phenylimidazolidin-4-one

(2r,5s)-2-{1-[(1s,4r)-1,3-dihydroxy-1-methyl-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]-2-hydroxypropan-2-yl}-5-isopropyl-3-phenylimidazolidin-4-one

C27H31N5O5 (505.2325076)


   

(1'r,2s,9s,9ar,12'r)-16'-hydroxy-2,12'-dimethyl-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10',16'-pentaene-3,3'-dione

(1'r,2s,9s,9ar,12'r)-16'-hydroxy-2,12'-dimethyl-2,9a-dihydro-1h-13'-oxa-2',10',17'-triazaspiro[imidazo[1,2-a]indole-9,14'-tetracyclo[10.3.2.0²,¹¹.0⁴,⁹]heptadecane]-4',6',8',10',16'-pentaene-3,3'-dione

C24H21N5O4 (443.15934660000005)


   

(2s,4'r,9s,9ar)-2-methyl-3,5'-dioxo-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-1-carbaldehyde

(2s,4'r,9s,9ar)-2-methyl-3,5'-dioxo-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-1-carbaldehyde

C23H18N4O5 (430.1277138)


   

15'-hydroxy-12'-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

15'-hydroxy-12'-methyl-2,9a-dihydro-1h-2',10',16'-triazaspiro[imidazo[1,2-a]indole-9,13'-tetracyclo[10.2.2.0²,¹¹.0⁴,⁹]hexadecane]-4',6',8',10',15'-pentaene-3,3'-dione

C23H19N5O3 (413.1487824000001)


   

3,10-dihydroxy-4-(1h-indol-3-ylmethyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

3,10-dihydroxy-4-(1h-indol-3-ylmethyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C20H16N4O3 (360.12223459999996)


   

2-[(1s)-1-hydroxyethyl]quinazolin-4-ol

2-[(1s)-1-hydroxyethyl]quinazolin-4-ol

C10H10N2O2 (190.07422400000002)


   

(4'r,9s,9as)-1-hydroxy-2,2-dimethyl-4'-[2-(2-methylpropanoyl)-4-oxoquinazolin-3-yl]-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

(4'r,9s,9as)-1-hydroxy-2,2-dimethyl-4'-[2-(2-methylpropanoyl)-4-oxoquinazolin-3-yl]-9ah-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione

C27H26N4O6 (502.1852256)


   

1,3-dihydroxy-4-(1h-indol-3-ylmethyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

1,3-dihydroxy-4-(1h-indol-3-ylmethyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one

C20H16N4O3 (360.12223459999996)


   

(3e)-3-[(4-hydroxy-3,5-dimethoxyphenyl)methylidene]-1h,2h-pyrrolo[2,1-b]quinazolin-9-one

(3e)-3-[(4-hydroxy-3,5-dimethoxyphenyl)methylidene]-1h,2h-pyrrolo[2,1-b]quinazolin-9-one

C20H18N2O4 (350.1266508)


   

9-methylphenanthridin-6-ol

9-methylphenanthridin-6-ol

C14H11NO (209.0840596)


   

(2s,9s,9ar)-9-hydroxy-9-{[(4r)-3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9ar)-9-hydroxy-9-{[(4r)-3-hydroxy-6-oxo-1-(propan-2-ylidene)-4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C26H25N5O4 (471.190645)