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
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
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].
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
Glycosminine
C15H12N2O (236.09495819999998)
Specific inhibitor of serine protease and human leucocyte elastase. Specific inhibitor of serine protease and human leucocyte elastase
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of the 2-3 double bond of the indole moeity, and in which the hydrogen at the 3-position of the indole moiety has been replaced by a hydroxy group.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
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
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
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
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
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
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].
Tryptoquivaline
C29H30N4O7 (546.2114389999999)
VASICINONE
C11H10N2O2 (202.07422400000002)
Indirubin
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
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].
Halofuginone
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-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 C
C18H18N2O5 (342.12156580000004)
Chaetominine
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
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
(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)
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
(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,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
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
(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)
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
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)
(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
C24H19N5O4 (441.14369740000006)
3-[3-hydroxy-1-methoxy-1-(2-methylpropyl)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid
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
(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
C23H19N5O4 (429.14369740000006)
3-[2-(dimethylamino)phenyl]-3-hydroxy-1h,2h-pyrrolo[2,1-b]quinazolin-9-one
C19H19N3O2 (321.14771939999997)
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
(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
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
(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
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
methyl 2-[(3s)-3-hydroxy-1-methyl-2,4-dioxoquinolin-3-yl]acetate
(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,4r)-1-benzyl-1,3,10-trihydroxy-4-methyl-4h-pyrazino[2,1-b]quinazolin-6-one
5-methyl-11-{5-methylindolo[3,2-b]quinolin-11-yl}indolo[3,2-b]quinoline
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
11-{indolo[3,2-b]quinolin-10-yl}-5-methylindolo[3,2-b]quinoline
(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
(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-(2-hydroxyethyl)quinazolin-4-one
C10H10N2O2 (190.07422400000002)
3-[(1s,4s)-1-[(2s)-butan-2-yl]-3-hydroxy-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid
6-({3,6-dihydroxy-5-[(4-hydroxyphenyl)methyl]-2,5-dihydropyrazin-2-yl}methyl)-6-hydroxyindolo[2,1-b]quinazolin-12-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
(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
(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
(3r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazoline-3,7-diol
(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
(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
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-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
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
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
(3s,8as)-3-{[(3r)-2,3-dihydroxyindol-3-yl]methyl}-1-hydroxy-3h,6h,7h,8h,8ah-pyrrolo[1,2-a]pyrazin-4-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
(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
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
2-{12-oxoindolo[2,1-b]quinazolin-6-ylidene}-1h-indol-3-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
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
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
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
(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
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
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
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
(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
(3r)-3-hydroxy-5-methoxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one
1-{1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl}propan-2-one
C14H16N2O (228.12625659999998)
3-(2-{7,7-dimethyl-3h-chromeno[6,5-b]pyrrol-1-yl}ethyl)-2-hydroxyquinazolin-4-one
3-hydroxy-5-methoxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one
(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
C11H10N2O2 (202.07422400000002)
3-[2-(2,3-dihydroxyindol-3-yl)ethyl]-1-methylquinazoline-2,4-dione
(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
(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
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
(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
3-[(1r,4s)-1-tert-butyl-3-hydroxy-1-methoxy-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid
(3s,3as)-3-(4-hydroxyphenyl)-3h,3ah-imidazo[1,5-a]quinazolin-5-ol
(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,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
(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
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-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-(4-hydroxyphenyl)-3h,3ah-imidazo[1,5-a]quinazolin-5-ol
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
(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
(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
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
(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
methyl 2-(methylamino)-5-{1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-3-yl}benzoate
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
1-{1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl}-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-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
(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
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
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
(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
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
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
C24H21N5O4 (443.15934660000005)
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
(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
(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
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
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
3,7-dihydroxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-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
(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
C20H18N4O3 (362.13788379999994)
(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
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
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
(1s,4s)-3-hydroxy-4-(1h-indol-3-ylmethyl)-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one
4,8,9-trihydroxyindolo[2,1-b]quinazoline-6,12-dione
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
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
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
3-{[(2s,3as,7ar)-2-hydroxy-hexahydro-3h-furo[3,2-b]pyridin-2-yl]methyl}quinazolin-4-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
(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
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
C25H18N4O2 (406.14296879999995)
3-hydroxy-4-(1h-indol-3-ylmethyl)-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one
(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
3-[3-hydroxy-1-(2-methylpropyl)-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid
methyl 2-(3-hydroxy-1-methyl-2,4-dioxoquinolin-3-yl)acetate
(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
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
n,n-dimethyl-2-{1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-3-yl}aniline
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
(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
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
C23H21N5O4 (431.15934660000005)
(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
(9r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-ylacetic acid
(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
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
(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
2-hydroxy-8-methoxy-3-(2-phenylethyl)quinazolin-4-one
3-[(4-hydroxy-3,5-dimethoxyphenyl)methylidene]-1h,2h-pyrrolo[2,1-b]quinazolin-9-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
(3s)-3-[(9r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl]-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one
(4s)-3-hydroxy-4-(1h-indol-3-ylmethyl)-4h-pyrazino[2,1-b]quinazoline-1,6-dione
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
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
(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
(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
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
2-methyl-3,5'-dioxo-4'-(4-oxoquinazolin-3-yl)-2,9a-dihydrospiro[imidazo[1,2-a]indole-9,2'-oxolane]-1-carbaldehyde
1-[(3s,9r)-3-hydroxy-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-yl]propan-2-one
methyl 2-(methylamino)-5-[(3r)-9-oxo-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-yl]benzoate
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
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
3-[1,3-dihydroxy-1-(2-methylpropyl)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid
(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
(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-(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
(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
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
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
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
C26H27N5O4 (473.20629420000006)
3-hydroxy-4-(1h-indol-3-ylmethyl)-4h-pyrazino[2,1-b]quinazoline-1,6-dione
3-[2-(1h-indol-3-yl)ethyl]-1-methylquinazoline-2,4-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
3-[(1r,4s)-1,3-dihydroxy-1-(2-methylpropyl)-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid
1-benzyl-1,3,10-trihydroxy-4-methyl-4h-pyrazino[2,1-b]quinazolin-6-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
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
(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)
(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
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
methyl 2-(methylamino)-5-[(3s)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-3-yl]benzoate
(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
(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
(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
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
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
(2e)-3-(1h-1,3-benzodiazol-2-yl)-1-(6-chloro-2-hydroxy-4-phenylquinolin-3-yl)prop-2-en-1-one
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
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
(1s,4r)-4-{[(3r)-2,3-dihydroxyindol-3-yl]methyl}-3-hydroxy-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one
(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
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
(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
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
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
(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
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
(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
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
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
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
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
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
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,4r)-1-benzyl-1,3,10-trihydroxy-4-methyl-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
2-[(6e)-12-oxoindolo[2,1-b]quinazolin-6-ylidene]-1h-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
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
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
(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
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
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
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
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
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
C25H19N5O4 (453.14369740000006)
11-{indolo[3,2-b]quinolin-10-yl}-5-methylindolo[2,3-b]quinoline
(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
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
C24H21N5O4 (443.15934660000005)
3-[(1s,4s)-3-hydroxy-1-(2-methylpropyl)-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid
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
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
(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
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
(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
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
4-benzyl-1,3-dihydroxy-1h,4h-pyrazino[2,1-b]quinazolin-6-one
C18H15N3O3 (321.11133600000005)
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
C21H16N4O2 (356.12731959999996)
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
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'-[2-(2-methylpropanoyl)-4-oxoquinazolin-3-yl]-2,9a-dihydro-1h-spiro[imidazo[1,2-a]indole-9,2'-oxolane]-3,5'-dione
ethyl 2-{[(3r)-9-oxo-1h,2h,3h-pyrrolo[2,1-b]quinazolin-3-yl]amino}benzoate
3-(2-{7,7-dimethyl-3h-chromeno[6,5-b]pyrrol-1-yl}ethyl)-1-methylquinazoline-2,4-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
(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
(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
(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
3-{2-[(3r)-2,3-dihydroxyindol-3-yl]ethyl}-1-methylquinazoline-2,4-dione
2-[(6z)-12-oxoindolo[2,1-b]quinazolin-6-ylidene]-1h-indol-3-one
3-hydroxy-7-methoxy-1h,2h,3h-pyrrolo[2,1-b]quinazolin-9-one
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
(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
(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
3-[(4r,9s,9ar)-9-hydroxy-2-oxo-octahydroquinolizin-4-yl]quinazolin-4-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
(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
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
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
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
(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
(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
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
n,n-dimethyl-2-[(3r)-1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-3-yl]aniline
2',9'-dihydro-1'h-spiro[1-benzofuran-2,3'-pyrrolo[2,1-b]quinazolin]-3-one
(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
C23H20N4O4 (416.14844800000003)
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
3-(9-hydroxy-2-oxo-octahydroquinolizin-4-yl)quinazolin-4-one
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
(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
C26H27N5O4 (473.20629420000006)
(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
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
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
(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
1h,2h,3h,9h-pyrrolo[2,1-b]quinazolin-9-ylacetic 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
(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
(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
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
(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
3-[(1r,4s)-1-tert-butyl-1,3-dihydroxy-6-oxo-4h-pyrazino[2,1-b]quinazolin-4-yl]propanimidic acid
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
C19H13N3O4 (347.09060180000006)
(2r)-2-[(4-methoxyphenyl)methyl]-1-methyl-2h-quinazolin-4-ol
(1s,4r)-3-hydroxy-4-(1h-indol-3-ylmethyl)-1-isopropyl-1h,4h-pyrazino[2,1-b]quinazolin-6-one
(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
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
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
C27H29N5O4 (487.22194340000004)
(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
(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
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
C20H16N4O3 (360.12223459999996)
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
1,3-dihydroxy-4-(1h-indol-3-ylmethyl)-1h,4h-pyrazino[2,1-b]quinazolin-6-one
C20H16N4O3 (360.12223459999996)