Exact Mass: 326.1664

Exact Mass Matches: 326.1664

Found 162 metabolites which its exact mass value is equals to given mass value 326.1664, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

   

Alkaloid AQC2

1-ethyl-17-hydroxy-15-oxa-5,18-diazatetracyclo[14.3.1.0⁴,¹².0⁶,¹¹]icosa-4(12),6,8,10,17-pentaen-14-one

C19H22N2O3 (326.163)


Alkaloid AQC2 is an alkaloid AQC2 is an alkaloid from cell cultures of Aspidosperma quebracho-blanco (quebracho)

   

Gelsenicine

6-ethyl-1-methoxy-1,2-dihydro-10-oxa-5-azaspiro[indole-3,2-tricyclo[5.3.1.0⁴,⁸]undecan]-5-en-2-one

C19H22N2O3 (326.163)


Humantenmine, a newalkaloid isolated from Gelsemium elegan Banth in China, has the potential for pain and rheumatic arthritis treatment[1][2]. Humantenmine, a newalkaloid isolated from Gelsemium elegan Banth in China, has the potential for pain and rheumatic arthritis treatment[1][2].

   

Hydrodolasetron

1-H-Indole-3-carboxylic acid, trans-octahydro-3-hydroxy-2,6-methano-2H-quinolizin-8-yl ester

C19H22N2O3 (326.163)


   

Chembl4238926

4-[(5-Hydroxyadamantan-2-yl)amino]-7H-pyrrolo[2,3-b]pyridine-5-carboximidate

C18H22N4O2 (326.1743)


   

Humantenmine

(1R,2S,4S,8S)-6-ethyl-1-methoxyspiro[10-oxa-5-azatricyclo[5.3.1.04,8]undec-5-ene-2,3-indole]-2-one

C19H22N2O3 (326.163)


Humantenmine, a newalkaloid isolated from Gelsemium elegan Banth in China, has the potential for pain and rheumatic arthritis treatment[1][2]. Humantenmine, a newalkaloid isolated from Gelsemium elegan Banth in China, has the potential for pain and rheumatic arthritis treatment[1][2].

   
   

Dihydrobotrydialone

Dihydrobotrydialone

C17H26O6 (326.1729)


   

Naematolin G

Naematolin G

C17H26O6 (326.1729)


   

Botryaloic acid acetate

Botryaloic acid acetate

C17H26O6 (326.1729)


   

Pulicanaral C

Pulicanaral C

C17H26O6 (326.1729)


   

Eiseniachloride A

Eiseniachloride A

C18H27ClO3 (326.1649)


   
   

pterocellin D

pterocellin D

C19H22N2O3 (326.163)


   

3-Hydroxysarpagine

(15α,16ξ,19E)-Sarpagan-3,10,17-triol

C19H22N2O3 (326.163)


   
   

N-Methylthebaine iodide

(-)-N-Methylthebaine iodide

C20H24NO3+ (326.1756)


   

Spiculisporic acid B

Spiculisporic acid B

C17H26O6 (326.1729)


   

DTXSID4058312

DTXSID4058312

C19H22N2O3 (326.163)


   

CHEMBL1652415

CHEMBL1652415

C18H22N4S (326.1565)


   

DTXSID00891672

DTXSID00891672

C19H22N2O3 (326.163)


   

MCULE-5045812758

MCULE-5045812758

C17H26O6 (326.1729)


   

neovasipyrone B|Neovaspyrone B

neovasipyrone B|Neovaspyrone B

C17H26O6 (326.1729)


   

Egregiachloride A

19,20-dinor-12R,13S-epoxy,16S-chloro-6Z,9Z-prostadienoic acid cyclo-[11S,15R]

C18H27ClO3 (326.1649)


   

3alpha-Acetoxy-7-hydroxy-5beta-(2-methylbutyryloxy) carvotanacetone

3alpha-Acetoxy-7-hydroxy-5beta-(2-methylbutyryloxy) carvotanacetone

C17H26O6 (326.1729)


   

2-Phenyl-4--6-methyl-7(?)-hydroxy-2,3-dihydro-1,4-benzoxazin-3-on|2-Phenyl-4--6-methyl-7-hydroxy-2,3-dihydro-1,4-benzoxazin-3-on|4-(2-dimethylamino-ethyl)-7-hydroxy-6-methyl-2-phenyl-4H-benzo[1,4]oxazin-3-one

2-Phenyl-4--6-methyl-7(?)-hydroxy-2,3-dihydro-1,4-benzoxazin-3-on|2-Phenyl-4--6-methyl-7-hydroxy-2,3-dihydro-1,4-benzoxazin-3-on|4-(2-dimethylamino-ethyl)-7-hydroxy-6-methyl-2-phenyl-4H-benzo[1,4]oxazin-3-one

C19H22N2O3 (326.163)


   

fusidilactone D

fusidilactone D

C17H26O6 (326.1729)


   

(Z)-10-hydroxy-N(alpha)-demethyl-19,20-dehydroraumacline

(Z)-10-hydroxy-N(alpha)-demethyl-19,20-dehydroraumacline

C19H22N2O3 (326.163)


   

Doliculol A

Doliculol A

C17H26O6 (326.1729)


   
   

(9S)-3(?),9-Dihydroxy-1H-cinchonan-2-on|(9S)-3(?),9-dihydroxy-1H-cinchonan-2-one

(9S)-3(?),9-Dihydroxy-1H-cinchonan-2-on|(9S)-3(?),9-dihydroxy-1H-cinchonan-2-one

C19H22N2O3 (326.163)


   

Nor-6,7-secoangustilobine A

Nor-6,7-secoangustilobine A

C19H22N2O3 (326.163)


   

terengganensine A

terengganensine A

C19H22N2O3 (326.163)


   

4-O-beta-D-glucosyl-D-cymaritol

4-O-beta-D-glucosyl-D-cymaritol

C13H26O9 (326.1577)


   

3-Ethyl-11-hydroxy-1,3-ethano-1,3-propanospiro[1H-indole-2(3H),2-piperidine]-9,10-dione

3-Ethyl-11-hydroxy-1,3-ethano-1,3-propanospiro[1H-indole-2(3H),2-piperidine]-9,10-dione

C19H22N2O3 (326.163)


   

6beta-acetoxy-7beta,8beta-dihydroxy-11alphaH-eremophilan-(12,8alpha)-olide

6beta-acetoxy-7beta,8beta-dihydroxy-11alphaH-eremophilan-(12,8alpha)-olide

C17H26O6 (326.1729)


   

MEGxm0_000314

MEGxm0_000314

C17H26O6 (326.1729)


   

10-hydroxy-isodeppeaninol

10-hydroxy-isodeppeaninol

C19H22N2O3 (326.163)


   

3-Ethyl-3-hydroxy-1,3-ethano-1,3-propanospiro[1H-indole-2(3H),2-piperidine]-9,10-dione

3-Ethyl-3-hydroxy-1,3-ethano-1,3-propanospiro[1H-indole-2(3H),2-piperidine]-9,10-dione

C19H22N2O3 (326.163)


   

3-Ethyl-5-hydroxy-1,3-ethano-1,3-propanospiro[1H-indole-2(3H),2-piperidine]-9,10-dione

3-Ethyl-5-hydroxy-1,3-ethano-1,3-propanospiro[1H-indole-2(3H),2-piperidine]-9,10-dione

C19H22N2O3 (326.163)


   

2,10-Di-Me ether-2,3,4,10-Tetrahydroxy-1(5)-guaien-12,6-olide|3beta,4beta-dihydroxy-2alpha,10alpha-dimethoxy-11alphaH-guaia-1(5)-en-12,6beta-olide

2,10-Di-Me ether-2,3,4,10-Tetrahydroxy-1(5)-guaien-12,6-olide|3beta,4beta-dihydroxy-2alpha,10alpha-dimethoxy-11alphaH-guaia-1(5)-en-12,6beta-olide

C17H26O6 (326.1729)


   

2-<4(?)-Hydroxyphenyl>-4--6-methyl-2,3-dihydro-1,4-benzoxazin-3-on|4-(2-dimethylamino-ethyl)-2-(4-hydroxy-phenyl)-6-methyl-4H-benzo[1,4]oxazin-3-one

2-<4(?)-Hydroxyphenyl>-4--6-methyl-2,3-dihydro-1,4-benzoxazin-3-on|4-(2-dimethylamino-ethyl)-2-(4-hydroxy-phenyl)-6-methyl-4H-benzo[1,4]oxazin-3-one

C19H22N2O3 (326.163)


   

17,19-epoxy-11-methoxy-18-nor-cur-19-en-17-ol

17,19-epoxy-11-methoxy-18-nor-cur-19-en-17-ol

C19H22N2O3 (326.163)


   

2-Phenyl-4--6-hydroxymethyl-2,3-dihydro-1,4-benzoxazin-3-on|4-(2-dimethylamino-ethyl)-6-hydroxymethyl-2-phenyl-4H-benzo[1,4]oxazin-3-one

2-Phenyl-4--6-hydroxymethyl-2,3-dihydro-1,4-benzoxazin-3-on|4-(2-dimethylamino-ethyl)-6-hydroxymethyl-2-phenyl-4H-benzo[1,4]oxazin-3-one

C19H22N2O3 (326.163)


   
   

dimoxystrobin

Pesticide4_Dimoxystrobin_C19H22N2O3_(2E)-2-{2-[(2,5-Dimethylphenoxy)methyl]phenyl}-2-(methoxyimino)-N-methylacetamide

C19H22N2O3 (326.163)


CONFIDENCE standard compound; INTERNAL_ID 2597 CONFIDENCE standard compound; EAWAG_UCHEM_ID 3598

   

[5-acetyloxy-3-(hydroxymethyl)-2-oxo-6-propan-2-ylcyclohex-3-en-1-yl] 3-methylbutanoate

NCGC00347760-02![5-acetyloxy-3-(hydroxymethyl)-2-oxo-6-propan-2-ylcyclohex-3-en-1-yl] 3-methylbutanoate

C17H26O6 (326.1729)


   

NPE_327.1704_12.2

NPE_327.1704_12.2

C19H22N2O3 (326.163)


CONFIDENCE Tentative identification: most likely structure (Level 3); INTERNAL_ID 1102

   

[5-acetyloxy-3-(hydroxymethyl)-2-oxo-6-propan-2-ylcyclohex-3-en-1-yl] 3-methylbutanoate

[5-acetyloxy-3-(hydroxymethyl)-2-oxo-6-propan-2-ylcyclohex-3-en-1-yl] 3-methylbutanoate

C17H26O6 (326.1729)


   

GELSENICINE

GELSENICINE

C19H22N2O3 (326.163)


Annotation level-1

   

N-Methylisothebainium

N-Methylisothebainium

[C20H24NO3]+ (326.1756)


Origin: Plant; SubCategory_DNP: Isoquinoline alkaloids, Morphine alkaloids, Thebaine alkaloids

   

Gly Gly Pro Pro

(2S)-1-{[(2S)-1-[2-(2-aminoacetamido)acetyl]pyrrolidin-2-yl]carbonyl}pyrrolidine-2-carboxylic acid

C14H22N4O5 (326.159)


   

Gly Pro Gly Pro

(2S)-1-(2-{[(2S)-1-(2-aminoacetyl)pyrrolidin-2-yl]formamido}acetyl)pyrrolidine-2-carboxylic acid

C14H22N4O5 (326.159)


   

Gly Pro Pro Gly

2-{[(2S)-1-{[(2S)-1-(2-aminoacetyl)pyrrolidin-2-yl]carbonyl}pyrrolidin-2-yl]formamido}acetic acid

C14H22N4O5 (326.159)


   
   
   

Pro Gly Gly Pro

(2S)-1-(2-{2-[(2S)-pyrrolidin-2-ylformamido]acetamido}acetyl)pyrrolidine-2-carboxylic acid

C14H22N4O5 (326.159)


   

Pro Gly Pro Gly

2-{[(2S)-1-{2-[(2S)-pyrrolidin-2-ylformamido]acetyl}pyrrolidin-2-yl]formamido}acetic acid

C14H22N4O5 (326.159)


   

Pro Pro Gly Gly

2-(2-{[(2S)-1-{[(2S)-pyrrolidin-2-yl]carbonyl}pyrrolidin-2-yl]formamido}acetamido)acetic acid

C14H22N4O5 (326.159)


   

2,6-Methano-2H-quinolizine(MDL 74156)

2,6-Methano-2H-quinolizine(MDL 74156)

C19H22N2O3 (326.163)


   

1H-Indole-3-carboxylic acid, octahydro-3-hydroxy-2,6-methano-2H-quinolizin-8-yl ester, N-oxide

1H-Indole-3-carboxylic acid, octahydro-3-hydroxy-2,6-methano-2H-quinolizin-8-yl ester, N-oxide

C19H22N2O3 (326.163)


   

Alkaloid AQC2

1-ethyl-15-oxa-5,18-diazatetracyclo[14.3.1.0^{4,12}.0^{6,11}]icosa-4(12),6,8,10-tetraene-14,17-dione

C19H22N2O3 (326.163)


   

5-Acetoxy-3-(hydroxymethyl)-6-isopropyl-2-oxo-3-cyclohexen-1-yl 3-methylbutanoate

5-Acetoxy-3-(hydroxymethyl)-6-isopropyl-2-oxo-3-cyclohexen-1-yl 3-methylbutanoate

C17H26O6 (326.1729)


   

Peficitinib

Peficitinib

C18H22N4O2 (326.1743)


L - Antineoplastic and immunomodulating agents > L04 - Immunosuppressants > L04A - Immunosuppressants > L04AA - Selective immunosuppressants C471 - Enzyme Inhibitor > C1404 - Protein Kinase Inhibitor > C1967 - Tyrosine Kinase Inhibitor D007155 - Immunologic Factors > D007166 - Immunosuppressive Agents D004791 - Enzyme Inhibitors

   

1-[2-AMINO-1-(3-PHENOXY-PHENYL)-ETHYL]-PYRROLIDINE-3-CARBOXYLICACID

1-[2-AMINO-1-(3-PHENOXY-PHENYL)-ETHYL]-PYRROLIDINE-3-CARBOXYLICACID

C19H22N2O3 (326.163)


   

1-[tert-butyl(diphenyl)silyl]oxybut-3-en-2-ol

1-[tert-butyl(diphenyl)silyl]oxybut-3-en-2-ol

C20H26O2Si (326.1702)


   

[2-[1,1-Dimethyl-2-[(1-oxoallyl)oxy]ethyl]-5-ethyl-1,3-dioxan-5-yl]methyl acrylate

[2-[1,1-Dimethyl-2-[(1-oxoallyl)oxy]ethyl]-5-ethyl-1,3-dioxan-5-yl]methyl acrylate

C17H26O6 (326.1729)


   

1,6-Bis(Trimethoxysilyl)Hexane

1,6-Bis(Trimethoxysilyl)Hexane

C12H30O6Si2 (326.1581)


   

4-BENZYLAMINO-PIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER-HCl

4-BENZYLAMINO-PIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER-HCl

C17H27ClN2O2 (326.1761)


   

1H-Pyrrolo[2,3-b]pyridine, 1-[(1,1-dimethylethyl)dimethylsilyl]-5-(3-fluorophenyl)-

1H-Pyrrolo[2,3-b]pyridine, 1-[(1,1-dimethylethyl)dimethylsilyl]-5-(3-fluorophenyl)-

C19H23FN2Si (326.1614)


   

1-(((TERT-BUTYLDIPHENYLSILYL)OXY)METHYL)CYCLOPROPANOL

1-(((TERT-BUTYLDIPHENYLSILYL)OXY)METHYL)CYCLOPROPANOL

C20H26O2Si (326.1702)


   

3-Fluorophenyl 4-trans-ethylcyclohexylbenzoate

3-Fluorophenyl 4-trans-ethylcyclohexylbenzoate

C21H23FO2 (326.1682)


   

mecoprop-2-octyl ester

mecoprop-2-octyl ester

C18H27ClO3 (326.1649)


   

Bumadizone

Bumadizone

C19H22N2O3 (326.163)


M - Musculo-skeletal system > M01 - Antiinflammatory and antirheumatic products > M01A - Antiinflammatory and antirheumatic products, non-steroids > M01AB - Acetic acid derivatives and related substances C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent > C2198 - Nonnarcotic Analgesic D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000700 - Analgesics D000893 - Anti-Inflammatory Agents D018501 - Antirheumatic Agents

   

2,4-DI-(1-INDANYL)PHENOL

2,4-DI-(1-INDANYL)PHENOL

C24H22O (326.1671)


   

2-ETHYL-4-(4-METHYLPIPERAZIN-1-YL)-10H-BENZO[B]THIENO[2,3-E][1,4]DIAZEPINE

2-ETHYL-4-(4-METHYLPIPERAZIN-1-YL)-10H-BENZO[B]THIENO[2,3-E][1,4]DIAZEPINE

C18H22N4S (326.1565)


   

methoxytriethyleneoxypropyltrimethoxysilane

methoxytriethyleneoxypropyltrimethoxysilane

C13H30O7Si (326.1761)


   

Bis(pentamethylcyclopentadienyl)iron

Bis(pentamethylcyclopentadienyl)iron

C20H30Fe (326.1697)


   

4-([2-(1H-INDOL-3-YL)-ETHYLAMINO]-METHYL)-2,6-DIMETHOXY-PHENOL

4-([2-(1H-INDOL-3-YL)-ETHYLAMINO]-METHYL)-2,6-DIMETHOXY-PHENOL

C19H22N2O3 (326.163)


   

tert-Butyl 3-(benzylamino)piperidine-1-carboxylate hydrochloride

tert-Butyl 3-(benzylamino)piperidine-1-carboxylate hydrochloride

C17H27ClN2O2 (326.1761)


   

6-(cyclohexylsulfanyl)-1-(ethoxymethyl)-5-(1-methylethyl)pyrimidine-2,4(1H,3H)-dione

6-(cyclohexylsulfanyl)-1-(ethoxymethyl)-5-(1-methylethyl)pyrimidine-2,4(1H,3H)-dione

C16H26N2O3S (326.1664)


   

L-Proline, L-asparaginyl-L-prolyl-

L-Proline, L-asparaginyl-L-prolyl-

C14H22N4O5 (326.159)


   

Benzeneacetamide, 2-((2,5-dimethylphenoxy)methyl)-alpha-(methoxyimino)-N-methyl-

Benzeneacetamide, 2-((2,5-dimethylphenoxy)methyl)-alpha-(methoxyimino)-N-methyl-

C19H22N2O3 (326.163)


   

Methacrylic acid 2-hydroxy-3-(4-anilinoanilino)propyl ester

Methacrylic acid 2-hydroxy-3-(4-anilinoanilino)propyl ester

C19H22N2O3 (326.163)


   

VALTORCITABINE

VALTORCITABINE

C14H22N4O5 (326.159)


C471 - Enzyme Inhibitor > C29575 - DNA Polymerase Inhibitor C254 - Anti-Infective Agent > C281 - Antiviral Agent

   

2,6-Dimethyl-1-(3-[3-methyl-5-isoxazolyl]-propanyl)-4-[2-methyl-4-isoxazolyl]-phenol

2,6-Dimethyl-1-(3-[3-methyl-5-isoxazolyl]-propanyl)-4-[2-methyl-4-isoxazolyl]-phenol

C19H22N2O3 (326.163)


   

4-{Methyl[3-phenyl-3-(pyridin-2-yl)propyl]amino}-4-oxobutanoic acid

4-{Methyl[3-phenyl-3-(pyridin-2-yl)propyl]amino}-4-oxobutanoic acid

C19H22N2O3 (326.163)


   

1-hydroxy-2,11-dimethoxy-6,6-dimethyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolinium

1-hydroxy-2,11-dimethoxy-6,6-dimethyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolinium

C20H24NO3+ (326.1756)


   

2-Deamino-2-hydroxyparomamine(2+)

2-Deamino-2-hydroxyparomamine(2+)

C12H26N2O8+2 (326.1689)


   

4-[(5-hydroxyadamantan-2-yl)amino]-1H-pyrrolo[2,3-b]pyridine-5-carboxamide

4-[(5-hydroxyadamantan-2-yl)amino]-1H-pyrrolo[2,3-b]pyridine-5-carboxamide

C18H22N4O2 (326.1743)


   

[3-carboxy-2-[(3E,5E,7E)-8-carboxyocta-3,5,7-trienoyl]oxypropyl]-trimethylazanium

[3-carboxy-2-[(3E,5E,7E)-8-carboxyocta-3,5,7-trienoyl]oxypropyl]-trimethylazanium

C16H24NO6+ (326.1604)


   

[3-carboxy-2-[(2E,4E,7E)-8-carboxyocta-2,4,7-trienoyl]oxypropyl]-trimethylazanium

[3-carboxy-2-[(2E,4E,7E)-8-carboxyocta-2,4,7-trienoyl]oxypropyl]-trimethylazanium

C16H24NO6+ (326.1604)


   

nor-6,7-secoangustilobine A, (rel)-

nor-6,7-secoangustilobine A, (rel)-

C19H22N2O3 (326.163)


A natural product found in Alstonia spatulata.

   

4-(4-methoxyphenyl)-N-[(E)-(2-methoxyphenyl)methylidene]butanehydrazide

4-(4-methoxyphenyl)-N-[(E)-(2-methoxyphenyl)methylidene]butanehydrazide

C19H22N2O3 (326.163)


   

N-[2-(1-cyclohexenyl)ethyl]-3-(1,3-dioxo-2-isoindolyl)propanamide

N-[2-(1-cyclohexenyl)ethyl]-3-(1,3-dioxo-2-isoindolyl)propanamide

C19H22N2O3 (326.163)


   

8-Methoxy-5-methyl-3-[2-(1-pyrrolidinyl)ethyl]-4-pyrimido[5,4-b]indolone

8-Methoxy-5-methyl-3-[2-(1-pyrrolidinyl)ethyl]-4-pyrimido[5,4-b]indolone

C18H22N4O2 (326.1743)


   

N-(4-acetamidophenyl)-2-(5-methyl-4,5,6,7-tetrahydroindazol-2-yl)acetamide

N-(4-acetamidophenyl)-2-(5-methyl-4,5,6,7-tetrahydroindazol-2-yl)acetamide

C18H22N4O2 (326.1743)


   
   
   
   

3-ethyl-11-hydroxy-5-oxa-8,18-diazapentacyclo[9.7.1.1³,⁸.0⁴,⁶.0¹²,¹⁷]icosa-1(18),12,14,16-tetraen-19-one

3-ethyl-11-hydroxy-5-oxa-8,18-diazapentacyclo[9.7.1.1³,⁸.0⁴,⁶.0¹²,¹⁷]icosa-1(18),12,14,16-tetraen-19-one

C19H22N2O3 (326.163)


   

(12r,19s)-12-ethyl-9,19-dihydroxy-8,16-diazatetracyclo[10.6.1.0²,⁷.0¹⁶,¹⁹]nonadeca-1(18),2,4,6,8-pentaen-17-one

(12r,19s)-12-ethyl-9,19-dihydroxy-8,16-diazatetracyclo[10.6.1.0²,⁷.0¹⁶,¹⁹]nonadeca-1(18),2,4,6,8-pentaen-17-one

C19H22N2O3 (326.163)


   

8-methoxy-15-oxa-1,11-diazahexacyclo[15.3.1.0⁴,¹².0⁴,²⁰.0⁵,¹⁰.0¹³,¹⁸]henicosa-5,7,9,16-tetraen-14-ol

8-methoxy-15-oxa-1,11-diazahexacyclo[15.3.1.0⁴,¹².0⁴,²⁰.0⁵,¹⁰.0¹³,¹⁸]henicosa-5,7,9,16-tetraen-14-ol

C19H22N2O3 (326.163)


   

(6z,9z)-10-[(1r,3r,4r,6r,7s)-6-chloro-3-ethyl-2-oxabicyclo[2.2.1]heptan-7-yl]deca-6,9-dienoic acid

(6z,9z)-10-[(1r,3r,4r,6r,7s)-6-chloro-3-ethyl-2-oxabicyclo[2.2.1]heptan-7-yl]deca-6,9-dienoic acid

C18H27ClO3 (326.1649)


   

10-{6-chloro-3-ethyl-2-oxabicyclo[2.2.1]heptan-7-yl}deca-6,9-dienoic acid

10-{6-chloro-3-ethyl-2-oxabicyclo[2.2.1]heptan-7-yl}deca-6,9-dienoic acid

C18H27ClO3 (326.1649)


   

(2r,3s,4r,5r,6s)-2-{[(2r,3r,4r)-2,6-dihydroxy-4-methoxyhexan-3-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

(2r,3s,4r,5r,6s)-2-{[(2r,3r,4r)-2,6-dihydroxy-4-methoxyhexan-3-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

C13H26O9 (326.1577)


   

(1s,12as,13r,14r,15ar)-14-chloro-1-ethyl-13-hydroxy-1h,4h,5h,6h,7h,10h,12ah,13h,14h,15h,15ah-cyclopenta[c]oxacyclotetradecan-3-one

(1s,12as,13r,14r,15ar)-14-chloro-1-ethyl-13-hydroxy-1h,4h,5h,6h,7h,10h,12ah,13h,14h,15h,15ah-cyclopenta[c]oxacyclotetradecan-3-one

C18H27ClO3 (326.1649)


   

19,21-dioxa-2,12-diazaheptacyclo[10.9.1.1¹⁶,²⁰.0¹,⁹.0²,¹⁸.0³,⁸.0¹⁶,²²]tricosa-3,5,7-trien-9-ol

19,21-dioxa-2,12-diazaheptacyclo[10.9.1.1¹⁶,²⁰.0¹,⁹.0²,¹⁸.0³,⁸.0¹⁶,²²]tricosa-3,5,7-trien-9-ol

C19H22N2O3 (326.163)


   

6,7,13-trihydroxy-4,11,11-trimethyl-12-oxatricyclo[6.3.2.0¹,⁹]tridec-4-en-2-yl acetate

6,7,13-trihydroxy-4,11,11-trimethyl-12-oxatricyclo[6.3.2.0¹,⁹]tridec-4-en-2-yl acetate

C17H26O6 (326.1729)


   

15-ethyl-4-hydroxy-17-oxa-1,11-diazapentacyclo[13.4.1.0⁴,¹².0⁵,¹⁰.0¹⁶,¹⁸]icosa-5,7,9,11-tetraen-13-one

15-ethyl-4-hydroxy-17-oxa-1,11-diazapentacyclo[13.4.1.0⁴,¹².0⁵,¹⁰.0¹⁶,¹⁸]icosa-5,7,9,11-tetraen-13-one

C19H22N2O3 (326.163)


   

(6z,9z)-10-[(1r,2s,3r,5s)-3-[(1s)-1-chloropropyl]-6-oxabicyclo[3.1.0]hexan-2-yl]deca-6,9-dienoic acid

(6z,9z)-10-[(1r,2s,3r,5s)-3-[(1s)-1-chloropropyl]-6-oxabicyclo[3.1.0]hexan-2-yl]deca-6,9-dienoic acid

C18H27ClO3 (326.1649)


   

5,6a,7-trihydroxy-1,1,2b,6-tetramethyl-3-oxo-hexahydro-2h-cyclobuta[a]inden-4-yl acetate

5,6a,7-trihydroxy-1,1,2b,6-tetramethyl-3-oxo-hexahydro-2h-cyclobuta[a]inden-4-yl acetate

C17H26O6 (326.1729)


   

(1r,4r,6s,8r,9r,10s,11s)-6-formyl-10-hydroxy-9-isopropyl-1-methyl-5,12-dioxatricyclo[9.1.0.0⁴,⁶]dodecan-8-yl acetate

(1r,4r,6s,8r,9r,10s,11s)-6-formyl-10-hydroxy-9-isopropyl-1-methyl-5,12-dioxatricyclo[9.1.0.0⁴,⁶]dodecan-8-yl acetate

C17H26O6 (326.1729)


   

3,4-dihydroxy-2-(5-hydroxy-3,5-dimethylhept-1-en-1-yl)-7-methyl-2h,3h,4h,7h-furo[3,4-b]pyran-5-one

3,4-dihydroxy-2-(5-hydroxy-3,5-dimethylhept-1-en-1-yl)-7-methyl-2h,3h,4h,7h-furo[3,4-b]pyran-5-one

C17H26O6 (326.1729)


   

(1'r,3s,4's,7'r,8's)-6'-ethyl-1-methoxy-10'-oxa-5'-azaspiro[indole-3,2'-tricyclo[5.3.1.0⁴,⁸]undecan]-5'-en-2-one

(1'r,3s,4's,7'r,8's)-6'-ethyl-1-methoxy-10'-oxa-5'-azaspiro[indole-3,2'-tricyclo[5.3.1.0⁴,⁸]undecan]-5'-en-2-one

C19H22N2O3 (326.163)


   

17-ethylidene-15-oxa-3,20-diazapentacyclo[10.7.1.0²,¹⁰.0⁴,⁹.0¹³,¹⁸]icosa-2(10),4,6,8-tetraene-7,14-diol

17-ethylidene-15-oxa-3,20-diazapentacyclo[10.7.1.0²,¹⁰.0⁴,⁹.0¹³,¹⁸]icosa-2(10),4,6,8-tetraene-7,14-diol

C19H22N2O3 (326.163)


   

10-[(1r,3r,4r,6r,7s)-6-chloro-3-ethyl-2-oxabicyclo[2.2.1]heptan-7-yl]deca-6,9-dienoic acid

10-[(1r,3r,4r,6r,7s)-6-chloro-3-ethyl-2-oxabicyclo[2.2.1]heptan-7-yl]deca-6,9-dienoic acid

C18H27ClO3 (326.1649)


   

14-chloro-1-ethyl-13-hydroxy-1h,4h,5h,6h,7h,10h,12ah,13h,14h,15h,15ah-cyclopenta[c]oxacyclotetradecan-3-one

14-chloro-1-ethyl-13-hydroxy-1h,4h,5h,6h,7h,10h,12ah,13h,14h,15h,15ah-cyclopenta[c]oxacyclotetradecan-3-one

C18H27ClO3 (326.1649)


   

(1s,12s,13r,14r,17z,18r)-17-ethylidene-15-oxa-3,20-diazapentacyclo[10.7.1.0²,¹⁰.0⁴,⁹.0¹³,¹⁸]icosa-2(10),4,6,8-tetraene-7,14-diol

(1s,12s,13r,14r,17z,18r)-17-ethylidene-15-oxa-3,20-diazapentacyclo[10.7.1.0²,¹⁰.0⁴,⁹.0¹³,¹⁸]icosa-2(10),4,6,8-tetraene-7,14-diol

C19H22N2O3 (326.163)


   

6-(2,5-dihydroxy-4,6-dimethyloct-3-en-2-yl)-4-hydroxy-5-(hydroxymethyl)-3-methylpyran-2-one

6-(2,5-dihydroxy-4,6-dimethyloct-3-en-2-yl)-4-hydroxy-5-(hydroxymethyl)-3-methylpyran-2-one

C17H26O6 (326.1729)


   

(1s,2s,4e,6r,7r,8s,9r,13r)-6,7,13-trihydroxy-4,11,11-trimethyl-12-oxatricyclo[6.3.2.0¹,⁹]tridec-4-en-2-yl acetate

(1s,2s,4e,6r,7r,8s,9r,13r)-6,7,13-trihydroxy-4,11,11-trimethyl-12-oxatricyclo[6.3.2.0¹,⁹]tridec-4-en-2-yl acetate

C17H26O6 (326.1729)


   

(1r,9r,16r,22r)-19,21-dioxa-2,12-diazaheptacyclo[10.9.1.1¹⁶,²⁰.0¹,⁹.0²,¹⁸.0³,⁸.0¹⁶,²²]tricosa-3,5,7-trien-9-ol

(1r,9r,16r,22r)-19,21-dioxa-2,12-diazaheptacyclo[10.9.1.1¹⁶,²⁰.0¹,⁹.0²,¹⁸.0³,⁸.0¹⁶,²²]tricosa-3,5,7-trien-9-ol

C19H22N2O3 (326.163)


   

methyl (3s,3ar,7as)-7a-ethenyl-3-(1h-indol-2-yl)-hexahydrofuro[2,3-c]pyridine-3-carboxylate

methyl (3s,3ar,7as)-7a-ethenyl-3-(1h-indol-2-yl)-hexahydrofuro[2,3-c]pyridine-3-carboxylate

C19H22N2O3 (326.163)


   

6-[(3e,5r,6s)-2,5-dihydroxy-4,6-dimethyloct-3-en-2-yl]-4-hydroxy-5-(hydroxymethyl)-3-methylpyran-2-one

6-[(3e,5r,6s)-2,5-dihydroxy-4,6-dimethyloct-3-en-2-yl]-4-hydroxy-5-(hydroxymethyl)-3-methylpyran-2-one

C17H26O6 (326.1729)


   

6-[(3e,5s,6s)-2,5-dihydroxy-4,6-dimethyloct-3-en-2-yl]-4-hydroxy-5-(hydroxymethyl)-3-methylpyran-2-one

6-[(3e,5s,6s)-2,5-dihydroxy-4,6-dimethyloct-3-en-2-yl]-4-hydroxy-5-(hydroxymethyl)-3-methylpyran-2-one

C17H26O6 (326.1729)


   

(1s)-1-[(2r,4s,5r,7r,8r)-4,5,7-trihydroxy-8-[(2z)-pent-2-en-4-yn-1-yl]oxocan-2-yl]propyl acetate

(1s)-1-[(2r,4s,5r,7r,8r)-4,5,7-trihydroxy-8-[(2z)-pent-2-en-4-yn-1-yl]oxocan-2-yl]propyl acetate

C17H26O6 (326.1729)


   

6-[(2s,3e,5s,6s)-2,5-dihydroxy-4,6-dimethyloct-3-en-2-yl]-4-hydroxy-5-(hydroxymethyl)-3-methylpyran-2-one

6-[(2s,3e,5s,6s)-2,5-dihydroxy-4,6-dimethyloct-3-en-2-yl]-4-hydroxy-5-(hydroxymethyl)-3-methylpyran-2-one

C17H26O6 (326.1729)


   

8,9-dihydroxy-6,7-dimethoxy-3,6,9-trimethyl-3h,3ah,4h,5h,7h,8h,9bh-azuleno[4,5-b]furan-2-one

8,9-dihydroxy-6,7-dimethoxy-3,6,9-trimethyl-3h,3ah,4h,5h,7h,8h,9bh-azuleno[4,5-b]furan-2-one

C17H26O6 (326.1729)


   

15-ethyl-8-hydroxy-17-oxa-1,11-diazapentacyclo[13.4.1.0⁴,¹².0⁵,¹⁰.0¹⁶,¹⁸]icosa-4(12),5,7,9-tetraen-2-one

15-ethyl-8-hydroxy-17-oxa-1,11-diazapentacyclo[13.4.1.0⁴,¹².0⁵,¹⁰.0¹⁶,¹⁸]icosa-4(12),5,7,9-tetraen-2-one

C19H22N2O3 (326.163)


   

methyl 7a-ethenyl-3-(1h-indol-2-yl)-hexahydrofuro[2,3-c]pyridine-3-carboxylate

methyl 7a-ethenyl-3-(1h-indol-2-yl)-hexahydrofuro[2,3-c]pyridine-3-carboxylate

C19H22N2O3 (326.163)


   

(15s,16s,18r)-15-ethyl-8-hydroxy-17-oxa-1,11-diazapentacyclo[13.4.1.0⁴,¹².0⁵,¹⁰.0¹⁶,¹⁸]icosa-4(12),5,7,9-tetraen-2-one

(15s,16s,18r)-15-ethyl-8-hydroxy-17-oxa-1,11-diazapentacyclo[13.4.1.0⁴,¹².0⁵,¹⁰.0¹⁶,¹⁸]icosa-4(12),5,7,9-tetraen-2-one

C19H22N2O3 (326.163)


   

(1s,12s,13r,17r)-7-methoxy-3,19-dimethyl-15-oxa-3,19-diazapentacyclo[10.6.1.0²,¹⁰.0⁴,⁹.0¹³,¹⁷]nonadeca-2(10),4,6,8-tetraen-16-one

(1s,12s,13r,17r)-7-methoxy-3,19-dimethyl-15-oxa-3,19-diazapentacyclo[10.6.1.0²,¹⁰.0⁴,⁹.0¹³,¹⁷]nonadeca-2(10),4,6,8-tetraen-16-one

C19H22N2O3 (326.163)


   

7,12-dihydroxy-2,2,4,9-tetramethyl-5-oxo-6-oxatricyclo[6.3.1.0⁴,¹²]dodecan-11-yl acetate

7,12-dihydroxy-2,2,4,9-tetramethyl-5-oxo-6-oxatricyclo[6.3.1.0⁴,¹²]dodecan-11-yl acetate

C17H26O6 (326.1729)


   

(12r,19r)-12-ethyl-9,19-dihydroxy-8,16-diazatetracyclo[10.6.1.0²,⁷.0¹⁶,¹⁹]nonadeca-1(18),2,4,6,8-pentaen-17-one

(12r,19r)-12-ethyl-9,19-dihydroxy-8,16-diazatetracyclo[10.6.1.0²,⁷.0¹⁶,¹⁹]nonadeca-1(18),2,4,6,8-pentaen-17-one

C19H22N2O3 (326.163)


   

(1r,4s,7s,8s,9r,11s,12s)-7,12-dihydroxy-2,2,4,9-tetramethyl-5-oxo-6-oxatricyclo[6.3.1.0⁴,¹²]dodecan-11-yl acetate

(1r,4s,7s,8s,9r,11s,12s)-7,12-dihydroxy-2,2,4,9-tetramethyl-5-oxo-6-oxatricyclo[6.3.1.0⁴,¹²]dodecan-11-yl acetate

C17H26O6 (326.1729)


   

(3s,4s,6r,11r)-3-ethyl-11-hydroxy-5-oxa-8,18-diazapentacyclo[9.7.1.1³,⁸.0⁴,⁶.0¹²,¹⁷]icosa-1(18),12,14,16-tetraen-19-one

(3s,4s,6r,11r)-3-ethyl-11-hydroxy-5-oxa-8,18-diazapentacyclo[9.7.1.1³,⁸.0⁴,⁶.0¹²,¹⁷]icosa-1(18),12,14,16-tetraen-19-one

C19H22N2O3 (326.163)


   

(1r,5r,5as,7s,9as,9bs)-1,7,9b-trihydroxy-6,6,9a-trimethyl-1h,3h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl acetate

(1r,5r,5as,7s,9as,9bs)-1,7,9b-trihydroxy-6,6,9a-trimethyl-1h,3h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl acetate

C17H26O6 (326.1729)


   

(1s,16r)-1-ethyl-17-hydroxy-15-oxa-5,18-diazatetracyclo[14.3.1.0⁴,¹².0⁶,¹¹]icosa-4(12),6,8,10,17-pentaen-14-one

(1s,16r)-1-ethyl-17-hydroxy-15-oxa-5,18-diazatetracyclo[14.3.1.0⁴,¹².0⁶,¹¹]icosa-4(12),6,8,10,17-pentaen-14-one

C19H22N2O3 (326.163)


   

(1r,12ar,13s,14s,15as)-14-chloro-1-ethyl-13-hydroxy-1h,4h,5h,6h,7h,10h,12ah,13h,14h,15h,15ah-cyclopenta[c]oxacyclotetradecan-3-one

(1r,12ar,13s,14s,15as)-14-chloro-1-ethyl-13-hydroxy-1h,4h,5h,6h,7h,10h,12ah,13h,14h,15h,15ah-cyclopenta[c]oxacyclotetradecan-3-one

C18H27ClO3 (326.1649)


   

(1s,3ar,4s,6r,7s,7as)-4-(acetyloxy)-7-formyl-7a-hydroxy-1,3,3,6-tetramethyl-hexahydroindene-1-carboxylic acid

(1s,3ar,4s,6r,7s,7as)-4-(acetyloxy)-7-formyl-7a-hydroxy-1,3,3,6-tetramethyl-hexahydroindene-1-carboxylic acid

C17H26O6 (326.1729)


   

(3r,3as,6r,7r,8s,9r,9br)-8,9-dihydroxy-6,7-dimethoxy-3,6,9-trimethyl-3h,3ah,4h,5h,7h,8h,9bh-azuleno[4,5-b]furan-2-one

(3r,3as,6r,7r,8s,9r,9br)-8,9-dihydroxy-6,7-dimethoxy-3,6,9-trimethyl-3h,3ah,4h,5h,7h,8h,9bh-azuleno[4,5-b]furan-2-one

C17H26O6 (326.1729)


   

(2s,3r,4s,7s)-3,4-dihydroxy-2-[(1z,3r)-5-hydroxy-3,5-dimethylhept-1-en-1-yl]-7-methyl-2h,3h,4h,7h-furo[3,4-b]pyran-5-one

(2s,3r,4s,7s)-3,4-dihydroxy-2-[(1z,3r)-5-hydroxy-3,5-dimethylhept-1-en-1-yl]-7-methyl-2h,3h,4h,7h-furo[3,4-b]pyran-5-one

C17H26O6 (326.1729)


   

1-[4,5,7-trihydroxy-8-(pent-2-en-4-yn-1-yl)oxocan-2-yl]propyl acetate

1-[4,5,7-trihydroxy-8-(pent-2-en-4-yn-1-yl)oxocan-2-yl]propyl acetate

C17H26O6 (326.1729)


   

4,5-dihydroxy-3,4a,8-trimethyl-2-oxo-decahydroazuleno[6,5-b]furan-7-yl acetate

4,5-dihydroxy-3,4a,8-trimethyl-2-oxo-decahydroazuleno[6,5-b]furan-7-yl acetate

C17H26O6 (326.1729)


   

(4s,12s,13r,14r,18r,20s)-8-methoxy-15-oxa-1,11-diazahexacyclo[15.3.1.0⁴,¹².0⁴,²⁰.0⁵,¹⁰.0¹³,¹⁸]henicosa-5,7,9,16-tetraen-14-ol

(4s,12s,13r,14r,18r,20s)-8-methoxy-15-oxa-1,11-diazahexacyclo[15.3.1.0⁴,¹².0⁴,²⁰.0⁵,¹⁰.0¹³,¹⁸]henicosa-5,7,9,16-tetraen-14-ol

C19H22N2O3 (326.163)


   

(8r,15r)-15-ethyl-8-hydroxy-1,11-diazapentacyclo[9.7.1.0²,⁷.0⁸,¹⁹.0¹⁵,¹⁹]nonadeca-2,4,6-triene-10,18-dione

(8r,15r)-15-ethyl-8-hydroxy-1,11-diazapentacyclo[9.7.1.0²,⁷.0⁸,¹⁹.0¹⁵,¹⁹]nonadeca-2,4,6-triene-10,18-dione

C19H22N2O3 (326.163)


   

6-[(2s,3e,5r,6s)-2,5-dihydroxy-4,6-dimethyloct-3-en-2-yl]-4-hydroxy-5-(hydroxymethyl)-3-methylpyran-2-one

6-[(2s,3e,5r,6s)-2,5-dihydroxy-4,6-dimethyloct-3-en-2-yl]-4-hydroxy-5-(hydroxymethyl)-3-methylpyran-2-one

C17H26O6 (326.1729)


   

(3r,3as,4s,4as,5r,7s,7as,8r,9ar)-4,5-dihydroxy-3,4a,8-trimethyl-2-oxo-decahydroazuleno[6,5-b]furan-7-yl acetate

(3r,3as,4s,4as,5r,7s,7as,8r,9ar)-4,5-dihydroxy-3,4a,8-trimethyl-2-oxo-decahydroazuleno[6,5-b]furan-7-yl acetate

C17H26O6 (326.1729)


   

(1r,9r,16r,18r,20r,22r)-19,21-dioxa-2,12-diazaheptacyclo[10.9.1.1¹⁶,²⁰.0¹,⁹.0²,¹⁸.0³,⁸.0¹⁶,²²]tricosa-3,5,7-trien-9-ol

(1r,9r,16r,18r,20r,22r)-19,21-dioxa-2,12-diazaheptacyclo[10.9.1.1¹⁶,²⁰.0¹,⁹.0²,¹⁸.0³,⁸.0¹⁶,²²]tricosa-3,5,7-trien-9-ol

C19H22N2O3 (326.163)


   

12-ethyl-9,19-dihydroxy-8,16-diazatetracyclo[10.6.1.0²,⁷.0¹⁶,¹⁹]nonadeca-1(18),2,4,6,8-pentaen-17-one

12-ethyl-9,19-dihydroxy-8,16-diazatetracyclo[10.6.1.0²,⁷.0¹⁶,¹⁹]nonadeca-1(18),2,4,6,8-pentaen-17-one

C19H22N2O3 (326.163)


   

1,7,9b-trihydroxy-6,6,9a-trimethyl-1h,3h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl acetate

1,7,9b-trihydroxy-6,6,9a-trimethyl-1h,3h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl acetate

C17H26O6 (326.1729)


   

(1s,12ar,13r,14r,15ar)-14-chloro-1-ethyl-13-hydroxy-1h,4h,5h,6h,7h,10h,12ah,13h,14h,15h,15ah-cyclopenta[c]oxacyclotetradecan-3-one

(1s,12ar,13r,14r,15ar)-14-chloro-1-ethyl-13-hydroxy-1h,4h,5h,6h,7h,10h,12ah,13h,14h,15h,15ah-cyclopenta[c]oxacyclotetradecan-3-one

C18H27ClO3 (326.1649)


   

2-[(2,6-dihydroxy-4-methoxyhexan-3-yl)oxy]-6-(hydroxymethyl)oxane-3,4,5-triol

2-[(2,6-dihydroxy-4-methoxyhexan-3-yl)oxy]-6-(hydroxymethyl)oxane-3,4,5-triol

C13H26O9 (326.1577)


   

4-(acetyloxy)-7-formyl-7a-hydroxy-1,3,3,6-tetramethyl-hexahydroindene-1-carboxylic acid

4-(acetyloxy)-7-formyl-7a-hydroxy-1,3,3,6-tetramethyl-hexahydroindene-1-carboxylic acid

C17H26O6 (326.1729)


   

(12s,19r)-12-ethyl-9,19-dihydroxy-8,16-diazatetracyclo[10.6.1.0²,⁷.0¹⁶,¹⁹]nonadeca-1(18),2,4,6,8-pentaen-17-one

(12s,19r)-12-ethyl-9,19-dihydroxy-8,16-diazatetracyclo[10.6.1.0²,⁷.0¹⁶,¹⁹]nonadeca-1(18),2,4,6,8-pentaen-17-one

C19H22N2O3 (326.163)


   

(1s,12s,13r,14r,17e,18r)-17-ethylidene-15-oxa-3,20-diazapentacyclo[10.7.1.0²,¹⁰.0⁴,⁹.0¹³,¹⁸]icosa-2(10),4,6,8-tetraene-7,14-diol

(1s,12s,13r,14r,17e,18r)-17-ethylidene-15-oxa-3,20-diazapentacyclo[10.7.1.0²,¹⁰.0⁴,⁹.0¹³,¹⁸]icosa-2(10),4,6,8-tetraene-7,14-diol

C19H22N2O3 (326.163)


   

6'-ethyl-1-methoxy-10'-oxa-5'-azaspiro[indole-3,2'-tricyclo[5.3.1.0⁴,⁸]undecan]-5'-en-2-one

6'-ethyl-1-methoxy-10'-oxa-5'-azaspiro[indole-3,2'-tricyclo[5.3.1.0⁴,⁸]undecan]-5'-en-2-one

C19H22N2O3 (326.163)


   

10-[3-(1-chloropropyl)-6-oxabicyclo[3.1.0]hexan-2-yl]deca-6,9-dienoic acid

10-[3-(1-chloropropyl)-6-oxabicyclo[3.1.0]hexan-2-yl]deca-6,9-dienoic acid

C18H27ClO3 (326.1649)


   

(6z,9z)-10-[(1s,3r,4s,6r,7r)-6-chloro-3-ethyl-2-oxabicyclo[2.2.1]heptan-7-yl]deca-6,9-dienoic acid

(6z,9z)-10-[(1s,3r,4s,6r,7r)-6-chloro-3-ethyl-2-oxabicyclo[2.2.1]heptan-7-yl]deca-6,9-dienoic acid

C18H27ClO3 (326.1649)


   

(4r,15s,16s,18r)-15-ethyl-4-hydroxy-17-oxa-1,11-diazapentacyclo[13.4.1.0⁴,¹².0⁵,¹⁰.0¹⁶,¹⁸]icosa-5,7,9,11-tetraen-13-one

(4r,15s,16s,18r)-15-ethyl-4-hydroxy-17-oxa-1,11-diazapentacyclo[13.4.1.0⁴,¹².0⁵,¹⁰.0¹⁶,¹⁸]icosa-5,7,9,11-tetraen-13-one

C19H22N2O3 (326.163)