Exact Mass: 431.1524
Exact Mass Matches: 431.1524
Found 80 metabolites which its exact mass value is equals to given mass value 431.1524,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
Oxynarcotine
2,3-dimethoxy-6-(2-{4-methoxy-6-[2-(methylamino)ethyl]-2H-1,3-benzodioxol-5-yl}acetyl)benzoic acid
Oxynarcotine is an alkaloid from Papaver somniferum (opium poppy
Imidazo(5,1-F)(1,2,4)triazine, 4-(3-fluoro-1-azetidinyl)-7-methyl-5-(1-methyl-5-(4-(trifluoromethyl)phenyl)-1H-pyrazol-4-yl)-
4-(3-(18F)Fluoroazetidin-1-yl)-7-methyl-5-(1-methyl-5-(4-(trifluoromethyl)phenyl)-1H-pyrazol-4-yl)imidazo(5,1-F)(1,2,4)triazine
8-benzoyl-2-(1,2-dihydroxyhex-3-enyl)-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione
8-benzoyl-2-(1,2-dihydroxyhex-3-enyl)-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione
C22H25NO8_8-Benzoyl-2-[(3Z)-1,2-dihydroxy-3-hexen-1-yl]-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione
NCGC00381039-01_C22H25NO8_8-Benzoyl-2-[(3Z)-1,2-dihydroxy-3-hexen-1-yl]-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione
C22H25NO8_1-Oxa-7-azaspiro[4.4]non-2-ene-4,6-dione, 8-benzoyl-2-[(1S,2S,3Z)-1,2-dihydroxy-3-hexen-1-yl]-9-hydroxy-8-methoxy-3-methyl-, (5S,8S,9R)
NCGC00380089-01_C22H25NO8_1-Oxa-7-azaspiro[4.4]non-2-ene-4,6-dione, 8-benzoyl-2-[(1S,2S,3Z)-1,2-dihydroxy-3-hexen-1-yl]-9-hydroxy-8-methoxy-3-methyl-, (5S,8S,9R)-
C22H25NO8_8-Benzoyl-2-[(3E)-1,2-dihydroxy-3-hexen-1-yl]-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione
NCGC00380982-01_C22H25NO8_8-Benzoyl-2-[(3E)-1,2-dihydroxy-3-hexen-1-yl]-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione
(5S,8S)-8-benzoyl-2-[(Z,1S,2S)-1,2-dihydroxyhex-3-enyl]-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione
(5S,8S)-8-benzoyl-2-[(Z,1S,2S)-1,2-dihydroxyhex-3-enyl]-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione
(5S,8S)-8-benzoyl-2-[(Z,1S,2S)-1,2-dihydroxyhex-3-enyl]-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione_major
(5S,8S)-8-benzoyl-2-[(Z,1S,2S)-1,2-dihydroxyhex-3-enyl]-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione_major
Nornarceine
2,3-dimethoxy-6-(2-{4-methoxy-6-[2-(methylamino)ethyl]-2H-1,3-benzodioxol-5-yl}acetyl)benzoic acid
3-(4-Fluorobenzoyl)-2-(2-methyl-1-oxopropyl)-N,3-diphenyloxiranecarboxamide
3-(4-Fluorobenzoyl)-2-(2-methyl-1-oxopropyl)-N,3-diphenyloxiranecarboxamide
N4-(3-Chloro-4-fluorophenyl)-7-(3-morpholinopropoxy)quinazoline-4,6-diamine
N4-(3-Chloro-4-fluorophenyl)-7-(3-morpholinopropoxy)quinazoline-4,6-diamine
1-((3R,4R)-3-(((5-chloro-2-((1-methyl-1H-pyrazol-4-yl)amino)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)oxy)methyl)-4-methoxypyrrolidin-1-yl)prop-2-en-1-one
1-((3R,4R)-3-(((5-chloro-2-((1-methyl-1H-pyrazol-4-yl)amino)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)oxy)methyl)-4-methoxypyrrolidin-1-yl)prop-2-en-1-one
C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor C471 - Enzyme Inhibitor > C1404 - Protein Kinase Inhibitor > C1967 - Tyrosine Kinase Inhibitor C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor
Oxynarcotine
2,3-dimethoxy-6-[2-[4-methoxy-6-(2-methylaminoethyl)-1,3-benzodioxol-5-yl]-1-oxoethyl]benzoic acid
pseurotin A
pseurotin A
A spirocyclic that is 1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione bearing 1,2-dihydroxyhex-3-en-1-yl, methyl, methoxy, benzoyl and hydroxy substituents at positions 2, 3, 8, 8 and 9 respectively.
N2,N5-Bis(3-acetamidophenyl)pyridine-2,5-dicarboxamide
N2,N5-Bis(3-acetamidophenyl)pyridine-2,5-dicarboxamide
8-benzoyl-2-[(Z)-1,2-dihydroxyhex-3-enyl]-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione
8-benzoyl-2-[(Z)-1,2-dihydroxyhex-3-enyl]-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione
2-[1-(4-tert-butylphenyl)sulfonyl-4-piperidinyl]-6-chloro-1H-benzimidazole
2-[1-(4-tert-butylphenyl)sulfonyl-4-piperidinyl]-6-chloro-1H-benzimidazole
5-(3,4-dimethoxyphenyl)-3-(2-furanylmethyl)-4-imino-5H-[1]benzopyrano[2,3-d]pyrimidin-8-ol
5-(3,4-dimethoxyphenyl)-3-(2-furanylmethyl)-4-imino-5H-[1]benzopyrano[2,3-d]pyrimidin-8-ol
1-[4-[2-(3-Chlorophenyl)-5-phenyl-7-pyrazolo[1,5-a]pyrimidinyl]-1-piperazinyl]ethanone
1-[4-[2-(3-Chlorophenyl)-5-phenyl-7-pyrazolo[1,5-a]pyrimidinyl]-1-piperazinyl]ethanone
1-(4-Methoxy-2-nitrophenyl)-4-(5,6,7,8-tetrahydronaphthalen-2-ylsulfonyl)piperazine
1-(4-Methoxy-2-nitrophenyl)-4-(5,6,7,8-tetrahydronaphthalen-2-ylsulfonyl)piperazine
3,4,5-trimethoxy-N-[[2-(4-morpholinyl)anilino]-sulfanylidenemethyl]benzamide
3,4,5-trimethoxy-N-[[2-(4-morpholinyl)anilino]-sulfanylidenemethyl]benzamide
(1S,9R,10R,11R)-10-(hydroxymethyl)-N,N-dimethyl-12-(3-methylphenyl)sulfonyl-6-oxo-7,12-diazatricyclo[7.2.1.02,7]dodeca-2,4-diene-11-carboxamide
(1S,9R,10R,11R)-10-(hydroxymethyl)-N,N-dimethyl-12-(3-methylphenyl)sulfonyl-6-oxo-7,12-diazatricyclo[7.2.1.02,7]dodeca-2,4-diene-11-carboxamide
(2S,3S,3aR,9bR)-3-(hydroxymethyl)-1-methylsulfonyl-6-oxo-N-[(1S)-1-phenylethyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide
(2S,3S,3aR,9bR)-3-(hydroxymethyl)-1-methylsulfonyl-6-oxo-N-[(1S)-1-phenylethyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide
(2S,3S,3aR,9bR)-3-(hydroxymethyl)-1-methylsulfonyl-6-oxo-N-[(1R)-1-phenylethyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide
(2S,3S,3aR,9bR)-3-(hydroxymethyl)-1-methylsulfonyl-6-oxo-N-[(1R)-1-phenylethyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide
(2R,3R,3aS,9bS)-3-(hydroxymethyl)-1-methylsulfonyl-6-oxo-N-[(1S)-1-phenylethyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide
(2R,3R,3aS,9bS)-3-(hydroxymethyl)-1-methylsulfonyl-6-oxo-N-[(1S)-1-phenylethyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide
(1R,9S,10S,11S)-10-(hydroxymethyl)-N,N-dimethyl-12-(3-methylphenyl)sulfonyl-6-oxo-7,12-diazatricyclo[7.2.1.02,7]dodeca-2,4-diene-11-carboxamide
(1R,9S,10S,11S)-10-(hydroxymethyl)-N,N-dimethyl-12-(3-methylphenyl)sulfonyl-6-oxo-7,12-diazatricyclo[7.2.1.02,7]dodeca-2,4-diene-11-carboxamide
(2R,3R,3aS,9bS)-3-(hydroxymethyl)-1-methylsulfonyl-6-oxo-N-[(1R)-1-phenylethyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide
(2R,3R,3aS,9bS)-3-(hydroxymethyl)-1-methylsulfonyl-6-oxo-N-[(1R)-1-phenylethyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide
(1R,2S)-2-benzoyl-8-[(Z,1S,2S)-1,2-dihydroxyhex-3-enyl]-1-hydroxy-2-methoxy-7-methyl-9-oxa-3-azaspiro[4.4]non-7-ene-4,6-dione
(1R,2S)-2-benzoyl-8-[(Z,1S,2S)-1,2-dihydroxyhex-3-enyl]-1-hydroxy-2-methoxy-7-methyl-9-oxa-3-azaspiro[4.4]non-7-ene-4,6-dione
GLX351322
GLX351322
GLX351322 is an inhibitor of NADPH oxidase 4 (Nox4), and inhibits hydrogen peroxide production from NOX4-overexpressing cells with an IC50 of 5 μM.
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
(4s,5s,5ar,6s,9as)-4-hydroxy-6-(hydroxymethyl)-6,9a-dimethyl-3-oxo-1h,4h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl 4-nitrobenzoate
(4s,5s,5ar,6s,9as)-4-hydroxy-6-(hydroxymethyl)-6,9a-dimethyl-3-oxo-1h,4h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl 4-nitrobenzoate
3,6-dihydroxy-2-(2-hydroxypropan-2-yl)-8,9,11-trimethoxy-10-methyl-2h,3h-furo[3,2-b]acridin-5-one
3,6-dihydroxy-2-(2-hydroxypropan-2-yl)-8,9,11-trimethoxy-10-methyl-2h,3h-furo[3,2-b]acridin-5-one
(5r,8s)-8-benzoyl-2-[(1s,2s,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s)-8-benzoyl-2-[(1s,2s,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
8-benzoyl-2-[(3e)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
8-benzoyl-2-[(3e)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
8-benzoyl-2-(1,2-dihydroxyhex-3-en-1-yl)-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
8-benzoyl-2-(1,2-dihydroxyhex-3-en-1-yl)-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s,9s)-8-benzoyl-2-[(1s,2s)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s,9s)-8-benzoyl-2-[(1s,2s)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s,9s)-8-benzoyl-2-[(1s,2s,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s,9s)-8-benzoyl-2-[(1s,2s,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
2-hydroxy-n-[(9r,10r)-9-hydroxy-3,4,5,14-tetramethoxy-13-oxotricyclo[9.5.0.0²,⁷]hexadeca-1(16),2(7),3,5,11,14-hexaen-10-yl]ethanimidic acid
2-hydroxy-n-[(9r,10r)-9-hydroxy-3,4,5,14-tetramethoxy-13-oxotricyclo[9.5.0.0²,⁷]hexadeca-1(16),2(7),3,5,11,14-hexaen-10-yl]ethanimidic acid
(5r,8r,9s)-8-benzoyl-2-[(1s,2s)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8r,9s)-8-benzoyl-2-[(1s,2s)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-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
(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
(5r,8s,9r)-8-benzoyl-2-[(1r,2s,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s,9r)-8-benzoyl-2-[(1r,2s,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(2s,3s)-3,6-dihydroxy-2-(2-hydroxypropan-2-yl)-8,9,11-trimethoxy-10-methyl-2h,3h-furo[3,2-b]acridin-5-one
(2s,3s)-3,6-dihydroxy-2-(2-hydroxypropan-2-yl)-8,9,11-trimethoxy-10-methyl-2h,3h-furo[3,2-b]acridin-5-one
4-hydroxy-6-(hydroxymethyl)-6,9a-dimethyl-3-oxo-1h,4h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl 4-nitrobenzoate
4-hydroxy-6-(hydroxymethyl)-6,9a-dimethyl-3-oxo-1h,4h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl 4-nitrobenzoate
(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
(5r,8r,9s)-8-benzoyl-2-[(1s,2s,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8r,9s)-8-benzoyl-2-[(1s,2s,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s,9s)-8-benzoyl-2-[(1s,2s,3e)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s,9s)-8-benzoyl-2-[(1s,2s,3e)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,5as,6s,9as,9bs)-9b-hydroxy-6-(hydroxymethyl)-6,9a-dimethyl-3-oxo-1h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl 4-nitrobenzoate
(5r,5as,6s,9as,9bs)-9b-hydroxy-6-(hydroxymethyl)-6,9a-dimethyl-3-oxo-1h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl 4-nitrobenzoate
[(4s,5s,5ar,6s,9as)-4,5-dihydroxy-6,9a-dimethyl-3-oxo-1h,4h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-6-yl]methyl 4-nitrobenzoate
[(4s,5s,5ar,6s,9as)-4,5-dihydroxy-6,9a-dimethyl-3-oxo-1h,4h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-6-yl]methyl 4-nitrobenzoate
(5r,8s,9r)-8-benzoyl-2-[(1s,2s,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s,9r)-8-benzoyl-2-[(1s,2s,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s,9s)-8-benzoyl-2-[(1r,2s,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s,9s)-8-benzoyl-2-[(1r,2s,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
9b-hydroxy-6-(hydroxymethyl)-6,9a-dimethyl-3-oxo-1h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl 4-nitrobenzoate
9b-hydroxy-6-(hydroxymethyl)-6,9a-dimethyl-3-oxo-1h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-5-yl 4-nitrobenzoate
(8s,9r)-8-benzoyl-2-[(1s,2s,3e)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(8s,9r)-8-benzoyl-2-[(1s,2s,3e)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s,9r)-8-benzoyl-2-[(1s,2s)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s,9r)-8-benzoyl-2-[(1s,2s)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
{4,5-dihydroxy-6,9a-dimethyl-3-oxo-1h,4h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-6-yl}methyl 4-nitrobenzoate
{4,5-dihydroxy-6,9a-dimethyl-3-oxo-1h,4h,5h,5ah,7h,8h,9h-naphtho[1,2-c]furan-6-yl}methyl 4-nitrobenzoate
(5r,8s,9r)-8-benzoyl-2-[(1s,2r,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
(5r,8s,9r)-8-benzoyl-2-[(1s,2r,3z)-1,2-dihydroxyhex-3-en-1-yl]-6,9-dihydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one
