Exact Mass: 526.199143
Exact Mass Matches: 526.199143
Found 500 metabolites which its exact mass value is equals to given mass value 526.199143
,
within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error
0.01 dalton.
Prenylated FMNH2; Reduced prFMN
C22H31N4O9P (526.1828565999999)
Isophysalin G
Isophysalin G is found in fruits. Isophysalin G is a constituent of Physalis alkekengi (winter cherry). Isophysalin G is a natural product found in Physalis lagascae and Physalis minima with data available. Constituent of Physalis alkekengi (winter cherry). Isophysalin G is found in fruits.
Physalin F
Constituent of the famine food Physalis angulata (cutleaf ground cherry). Physalin J is found in herbs and spices and fruits. Physalin F is a natural product found in Physalis angulata, Physalis lagascae, and Physalis minima with data available. Physalin J is found in fruits. Physalin J is a constituent of the famine food Physalis angulata (cutleaf ground cherry)
Physalin N
Physalin N is found in fruits. Physalin N is a constituent of Physalis alkekengi (winter cherry). Constituent of Physalis alkekengi (winter cherry). Physalin N is found in fruits.
Physalin A
Physalin A is found in fruits. Physalin A is from Physalis alkekengi (winter cherry).
Phaseolus epsilon
Phaseolus epsilon, also known as gibberellin A8 2-glucoside, belongs to the class of organic compounds known as diterpene glycosides. These are diterpenoids in which an isoprene unit is glycosylated. Phaseolus epsilon is found in cereals and cereal products. Phaseolus epsilon is isolated from Hordeum vulgare (barley) and Phaseolus coccineus (scarlet runner bean).
16,17-Dihydro-16alpha,17-dihydroxygibberellin A7 17-glucoside
16,17-Dihydro-16alpha,17-dihydroxygibberellin A7 17-glucoside belongs to the class of organic compounds known as diterpene glycosides. These are diterpenoids in which an isoprene unit is glycosylated. 16,17-Dihydro-16alpha,17-dihydroxygibberellin A7 17-glucoside is found in cereals and cereal products. 16,17-Dihydro-16alpha,17-dihydroxygibberellin A7 17-glucoside is a constituent of rice (Oryza sativa) flower anthers.
Physalin G
Constituent of the famine food Physalis angulata (cutleaf ground cherry). Physalin G is found in herbs and spices and fruits. Physalin G is found in fruits. Physalin G is a constituent of the famine food Physalis angulata (cutleaf ground cherry)
Stachyoside A
Stachyoside A is found in root vegetables. Stachyoside A is isolated from Stachys sieboldii (Chinese artichoke). Isolated from Stachys sieboldii (Chinese artichoke). Stachyoside A is found in root vegetables.
Physalin P
Constit of Physalis alkekengi (winter cherry). Physalin P is found in fruits. Physalin P is found in fruits. Constit of Physalis alkekengi (winter cherry).
Fidexaban
C78275 - Agent Affecting Blood or Body Fluid > C263 - Anticoagulant Agent > C173067 - Direct Factor Xa Inhibitor
3-[7-[3-(4-Acetyl-3-hydroxy-2-propylphenoxy)-2-hydroxypropoxy]-4-oxo-8-propylchromen-2-yl]propanoic acid
Kurziflavolactone A
Kurziflavolactone C
Kurzichalcolactone
pilosanol C
Kurziflavolactone B
Kurziflavolactone D
(-)-(6R,6aR,11bS)-11,11b-dihydroxy-9-methoxy-6a-(3-hydroxy-4-methoxyphenyl)-6-phenyl-2,3,5,6,6a,11b-hexahydro-1H-benzo[4,5]furo[2,3:4,5]cyclopenta[1,2-d]pyrrolo[1,2-a]pyrimidin-5-one|3-hydroxymarikarin
(7R,8R)-4,7,9,3,9-pentahydroxy-3-methoxy-8,4-oxyneolignan-3-O-beta-D-glucopyranoside
1-(4-hydroxy-3-methoxyphenyl)-2-<2-hydroxy-4-(3-hydroxypropyl)phenoxy>-1,3-propanediol 1-O-beta-D-glucopyranoside|1-(4-hydroxy-3-methoxyphenyl)-2-[2-hydroxy-4-(3-hydroxypropyl)phenoxy]-1,3-propanediol 1-O-beta-D-glucopyranoside|1-glucosyloxy-2-[2-hydroxy-4-(3-hydroxy-propyl)-phenoxy]-1-(4-hydroxy-3-methoxy-phenyl)-propan-3-ol|erythro-<1-(4-Hydroxy-3-methoxyphenyl)>-2-<2-hydroxy-4-(3-hydroxypropyl)phenoxyl>-1,3-propanediol 1-O-beta-D-glucopyranoside|erythro-[1-(4-Hydroxy-3-methoxyphenyl)]-2-[2-hydroxy-4-(3-hydroxypropyl)phenoxyl]-1,3-propanediol1-O-beta-D-glucopyranoside|threo-<1-(4-Hydroxy-3-methoxyphenyl)>-2-<2-hydroxy-4-(3-hydroxypropyl)phenoxyl>-1,3-propanediol 1-O-beta-D-glucopyranoside|threo-[1-(4-Hydroxy-3-methoxyphenyl)]-2-[2-hydroxy-4-(3-hydroxypropyl)phenoxyl]-1,3-propanediol 1-O-beta-D-glucopyranoside
(11E)-9,10,13-trihydroxy-11-octadecenoic acid p-bromophenacyl ester
7R,8R-3,,4,7,9-tetrahydroxy-3-methoxy-8-O-4-neolignan-9-O-beta-D-glucopyranoside
(1R,2S,4R,5S,6R,7R,9S,10S)-1,2,6,9,15-pentaacetoxy-8-oxo-dihydro-beta-agarofuran
(15Z)-9,10,13-trihydroxy-15-octadecenoic acid p-bromophenacyl ester
3-(4-acetoxy-3-methoxyphenyl)-2-<4-acetoxy-6-(3-acetoxyprop-2-enyl)-3-methoxy>-prop-2-enyl acetate
(1R,2R)-3-hydroxy-1-(4-hydroxy-3-methoxyphenyl)-2-[4-(3-hydroxypropyl)-2-methoxyphenoxy]propyl 6-deoxy-alpha-L-mannopyranoside
(7S,8S)-4,7,9,3,9-pentahydroxy-3-methoxy-8,4-oxyneolignan-4-O-beta-D-glucopyranoside
2,10,11-triacetoxy-8-(3-methylthiopropanoyloxy)slov-3-enolide
physalin P
2-Hydroxyangustidienolide|2alpha-Hydroxy-angustidienolid|2alpha-Hydroxyangustidienolid
(+)-Catechin 4-O-gallate hexa-O-methyl ether|hexa-O-methyl-(+)-catechin-4-gallate
(+)-Catechin 3-O-gallate hexa-O-methyl ether|hexa-O-methyl-(+)-catechin-3-gallate
(2R)-pterosin B 14-O-beta-(4-p-coumaroyl)-glucopyranoside|multifidoside C
Ser Glu Tyr Glu
His Gln Asn Glu
N, N, N-p-hydroxybenxoyl, p-cinnamoyl, p-coumaroylagmatine
Physalin A
Physalin A is a physalin. CID 44577487 is a natural product found in Alkekengi officinarum var. franchetii, Physalis lagascae, and other organisms with data available.
C29H34O9_7,11-Methano-2H-cycloocta[3,4]benzo[1,2-c]pyran-8-acetic acid, alpha-(acetyloxy)-4-(3-furanyl)-1,4,4a,5,6,6a,7,8,9,10,11,12-dodecahydro-4a,7,9,9-tetramethyl-2,10,13-trioxo-, methyl ester, (4R,4aR,7R,8S,11R)
Ala His His Tyr
Ala His Asn Trp
Ala His Trp Asn
Ala His Tyr His
Ala Asn His Trp
Ala Asn Trp His
Ala Trp His Asn
Ala Trp Asn His
Ala Tyr His His
Cys Glu Glu Phe
Cys Glu Phe Glu
Cys Glu Ile Tyr
Cys Glu Leu Tyr
Cys Glu Tyr Ile
Cys Glu Tyr Leu
Cys Phe Glu Glu
Cys His His Met
Cys His Met His
Cys Ile Glu Tyr
Cys Ile Tyr Glu
Cys Lys Asn Tyr
Cys Lys Tyr Asn
Cys Leu Glu Tyr
Cys Leu Tyr Glu
Cys Met His His
Cys Asn Lys Tyr
Cys Asn Gln Tyr
Cys Asn Tyr Lys
Cys Asn Tyr Gln
Cys Gln Asn Tyr
Cys Gln Tyr Asn
Cys Tyr Glu Ile
Cys Tyr Glu Leu
Cys Tyr Ile Glu
Cys Tyr Lys Asn
Cys Tyr Leu Glu
Cys Tyr Asn Lys
Cys Tyr Asn Gln
Cys Tyr Gln Asn
Asp Asp Phe Met
Asp Asp Met Phe
Asp Glu Thr Tyr
Asp Glu Tyr Thr
Asp Phe Asp Met
Asp Phe Met Asp
Asp His Gln Gln
Asp Met Asp Phe
Asp Met Phe Asp
Asp Met Val Tyr
Asp Met Tyr Val
Asp Gln His Gln
Asp Gln Gln His
Asp Thr Glu Tyr
Asp Thr Tyr Glu
Asp Val Met Tyr
Asp Val Tyr Met
Asp Tyr Glu Thr
Asp Tyr Met Val
Asp Tyr Thr Glu
Asp Tyr Val Met
Glu Cys Glu Phe
Glu Cys Phe Glu
Glu Cys Ile Tyr
Glu Cys Leu Tyr
Glu Cys Tyr Ile
Glu Cys Tyr Leu
Glu Asp Thr Tyr
Glu Asp Tyr Thr
Glu Glu Cys Phe
Glu Glu Phe Cys
Glu Glu Ser Tyr
Glu Glu Tyr Ser
Glu Phe Cys Glu
Glu Phe Glu Cys
Glu Phe Met Thr
Glu Phe Thr Met
Glu His Asn Gln
Glu His Gln Asn
Glu Ile Cys Tyr
Glu Ile Tyr Cys
Glu Leu Cys Tyr
Glu Leu Tyr Cys
Glu Met Phe Thr
Glu Met Thr Phe
Glu Asn His Gln
Glu Asn Gln His
Glu Gln His Asn
Glu Gln Asn His
Glu Ser Glu Tyr
Glu Ser Tyr Glu
Glu Thr Asp Tyr
Glu Thr Phe Met
Glu Thr Met Phe
Glu Thr Tyr Asp
Glu Tyr Cys Ile
Glu Tyr Cys Leu
Glu Tyr Asp Thr
Glu Tyr Glu Ser
Glu Tyr Ile Cys
Glu Tyr Leu Cys
Glu Tyr Ser Glu
Glu Tyr Thr Asp
Phe Cys Glu Glu
Phe Asp Asp Met
Phe Asp Met Asp
Phe Glu Cys Glu
Phe Glu Glu Cys
Phe Glu Met Thr
Phe Glu Thr Met
Phe His His Ser
Phe His Ser His
Phe Met Asp Asp
Phe Met Glu Thr
Phe Met Met Val
Phe Met Thr Glu
Phe Met Val Met
Phe Ser His His
Phe Thr Glu Met
Phe Thr Met Glu
Phe Val Met Met
Gly His Gln Trp
Gly His Trp Gln
Gly Gln His Trp
Gly Gln Trp His
Gly Trp His Gln
Gly Trp Gln His
His Ala His Tyr
His Ala Asn Trp
His Ala Trp Asn
His Ala Tyr His
His Cys His Met
His Cys Met His
His Asp Gln Gln
His Glu Asn Gln
His Glu Gln Asn
His Phe His Ser
His Phe Ser His
His Gly Gln Trp
His Gly Trp Gln
His His Ala Tyr
His His Cys Met
His His Phe Ser
His His Met Cys
His His Ser Phe
His His Tyr Ala
His Met Cys His
His Met His Cys
His Asn Ala Trp
His Asn Glu Gln
His Asn Gln Glu
His Asn Trp Ala
His Gln Asp Gln
His Gln Glu Asn
His Gln Gly Trp
His Gln Gln Asp
His Gln Trp Gly
His Ser Phe His
His Ser His Phe
His Trp Ala Asn
His Trp Gly Gln
His Trp Asn Ala
His Trp Gln Gly
His Tyr Ala His
His Tyr His Ala
Ile Cys Glu Tyr
Ile Cys Tyr Glu
Ile Glu Cys Tyr
Ile Glu Tyr Cys
Ile Tyr Cys Glu
Ile Tyr Glu Cys
Lys Cys Asn Tyr
Lys Cys Tyr Asn
Lys Asn Cys Tyr
Lys Asn Tyr Cys
Lys Tyr Cys Asn
Lys Tyr Asn Cys
Leu Cys Glu Tyr
Leu Cys Tyr Glu
Leu Glu Cys Tyr
Leu Glu Tyr Cys
Leu Tyr Cys Glu
Leu Tyr Glu Cys
Met Cys His His
Met Asp Asp Phe
Met Asp Phe Asp
Met Asp Val Tyr
Met Asp Tyr Val
Met Glu Phe Thr
Met Glu Thr Phe
Met Phe Asp Asp
Met Phe Glu Thr
Met Phe Met Val
Met Phe Thr Glu
Met Phe Val Met
Met His Cys His
Met His His Cys
Met Met Phe Val
Met Met Val Phe
Met Thr Glu Phe
Met Thr Phe Glu
Met Val Asp Tyr
Met Val Phe Met
Met Val Met Phe
Met Val Tyr Asp
Met Tyr Asp Val
Met Tyr Val Asp
Asn Ala His Trp
Asn Ala Trp His
Asn Cys Lys Tyr
Asn Cys Gln Tyr
Asn Cys Tyr Lys
Asn Cys Tyr Gln
Asn Glu His Gln
Asn Glu Gln His
Asn His Ala Trp
Asn His Glu Gln
Asn His Gln Glu
Asn His Trp Ala
Asn Lys Cys Tyr
Asn Lys Tyr Cys
Asn Gln Cys Tyr
Asn Gln Glu His
Asn Gln His Glu
Asn Gln Tyr Cys
Asn Trp Ala His
Asn Trp His Ala
Asn Tyr Cys Lys
Asn Tyr Cys Gln
Asn Tyr Lys Cys
Asn Tyr Gln Cys
Gln Cys Asn Tyr
Gln Cys Tyr Asn
Gln Asp His Gln
Gln Asp Gln His
Gln Glu His Asn
Gln Glu Asn His
Gln Gly His Trp
Gln Gly Trp His
Gln His Asp Gln
Gln His Glu Asn
Gln His Gly Trp
Gln His Asn Glu
Gln His Gln Asp
Gln His Trp Gly
Gln Asn Cys Tyr
Gln Asn Glu His
Gln Asn His Glu
Gln Asn Tyr Cys
Gln Gln Asp His
Gln Gln His Asp
Gln Trp Gly His
Gln Trp His Gly
Gln Tyr Cys Asn
Gln Tyr Asn Cys
Ser Glu Glu Tyr
Ser Phe His His
Ser His Phe His
Ser His His Phe
Ser Tyr Glu Glu
Thr Asp Glu Tyr
Thr Asp Tyr Glu
Thr Glu Asp Tyr
Thr Glu Phe Met
Thr Glu Met Phe
Thr Glu Tyr Asp
Thr Phe Glu Met
Thr Phe Met Glu
Thr Met Glu Phe
Thr Met Phe Glu
Thr Tyr Asp Glu
Thr Tyr Glu Asp
Val Asp Met Tyr
Val Asp Tyr Met
Val Phe Met Met
Val Met Asp Tyr
Val Met Phe Met
Val Met Met Phe
Val Met Tyr Asp
Val Tyr Asp Met
Val Tyr Met Asp
Trp Ala His Asn
Trp Ala Asn His
Trp Gly His Gln
Trp Gly Gln His
Trp His Ala Asn
Trp His Gly Gln
Trp His Asn Ala
Trp His Gln Gly
Trp Asn Ala His
Trp Asn His Ala
Trp Gln Gly His
Trp Gln His Gly
Tyr Ala His His
Tyr Cys Glu Ile
Tyr Cys Glu Leu
Tyr Cys Ile Glu
Tyr Cys Lys Asn
Tyr Cys Leu Glu
Tyr Cys Asn Lys
Tyr Cys Asn Gln
Tyr Cys Gln Asn
Tyr Asp Glu Thr
Tyr Asp Met Val
Tyr Asp Thr Glu
Tyr Asp Val Met
Tyr Glu Cys Ile
Tyr Glu Cys Leu
Tyr Glu Asp Thr
Tyr Glu Glu Ser
Tyr Glu Ile Cys
Tyr Glu Leu Cys
Tyr Glu Ser Glu
Tyr Glu Thr Asp
Tyr His Ala His
Tyr His His Ala
Tyr Ile Cys Glu
Tyr Ile Glu Cys
Tyr Lys Cys Asn
Tyr Lys Asn Cys
Tyr Leu Cys Glu
Tyr Leu Glu Cys
Tyr Met Asp Val
Tyr Met Val Asp
Tyr Asn Cys Lys
Tyr Asn Cys Gln
Tyr Asn Lys Cys
Tyr Asn Gln Cys
Tyr Gln Cys Asn
Tyr Gln Asn Cys
Tyr Ser Glu Glu
Tyr Thr Asp Glu
Tyr Thr Glu Asp
Tyr Val Asp Met
Tyr Val Met Asp
Physalin F
A physalin with antimalarial and antitumour activities isolated from Physalis angulata.
Physalin G
A physalin with antimalarial activity isolated from Physalis angulata.
Phaseolus e
Physalin N
Stachyoside A
Isophysalin G
16,17-Dihydro-16a,17-dihydroxygibberellin A7 17-glucoside
[1,1-Biphenyl]-4-carboxylic acid hexahydro-2-oxo-4-[2-[2-(phenoxymethyl)-1,3-dioxolan-2-yl]ethenyl]-2H-cyclopenta[b]furan-5-yl ester
Phenyl 2,3,4-Tri-O-benzyl-1-thio-beta-L-fucopyranoside
4-TERT-BUTYL-N-(5-HYDROXY-4-METHYL-2-(2-OXO-3-PHENYLINDOLIN-3-YL)PHENYL)BENZENESULFONAMIDE
(+/-)-3,3-diphenyl-2,2-bis(methoxymethoxy)-1,1-binaphthyl
4-[[3-Chloro-4-(2-pyridinylmethoxy)phenyl]amino]-7-ethoxy-6-[(1-methyl-2-pyrrolidinylidene)amino]-3-quinolinecarbonitrile
C29H27ClN6O2 (526.1883912000001)
N-methyl-2-[[4-[methyl(phenyl)sulfamoyl]benzoyl]amino]-6-propyl-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxamide
N-(2-aminophenyl)-7-[(3-chloro-6-methyl-5,5-dioxo-11H-benzo[c][2,1]benzothiazepin-11-yl)amino]heptanamide
Benzofuran-2-carboxylic acid {(S)-3-methyl-1-[3-oxo-1-(pyridin-2-ylsulfonyl)azepan-4-ylcarbamoyl]butyl}amide
5,12-Dihydroxy-11-methyl-6-methylidene-16-oxo-13-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-15-oxapentacyclo[9.3.2.15,8.01,10.02,8]heptadecane-9-carboxylic acid
(1R,2S,5S,8S,9R,15S,17R,18R,21S,24R,26S,27S)-5,15-dihydroxy-2,9,26-trimethyl-3,19,23,28-tetraoxaoctacyclo[16.9.1.118,27.01,5.02,24.08,17.09,14.021,26]nonacosa-11,13-diene-4,10,22,29-tetrone
8-benzyl-3-[(3-hydroxy-4-methoxypyridine-2-carbonyl)amino]-6-methyl-4,9-dioxo-1,5-dioxonan-7-yl (2E)-2-methylbut-2-enoate
5-(Diaminomethylideneamino)-2-[[2-(2,2-diphenylethoxy)acetyl]amino]pentanoic acid;2,2,2-trifluoroacetic acid
C24H29F3N4O6 (526.2039090000001)
(2S,8R,9R,12S,17S,24S,26R,27R)-5,12-dihydroxy-2,9,26-trimethyl-3,19,23,28-tetraoxaoctacyclo[16.9.1.118,27.01,5.02,24.08,17.09,14.021,26]nonacosa-13,15-diene-4,10,22,29-tetrone
2-[(3R,6aR,8S,10aR)-3-hydroxy-1-[[3-(trifluoromethyl)phenyl]methyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-[(4-chlorophenyl)methyl]acetamide
2-[(3R,6aS,8S,10aS)-3-hydroxy-1-[[3-(trifluoromethyl)phenyl]methyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-[(4-chlorophenyl)methyl]acetamide
N-[[(10S,11S)-13-[(2S)-1-hydroxypropan-2-yl]-11-methyl-14-oxo-9-oxa-13-azatricyclo[13.4.0.02,7]nonadeca-1(19),2,4,6,15,17-hexaen-10-yl]methyl]-N,1-dimethylimidazole-4-sulfonamide
N-[[(10R,11R)-13-[(2R)-1-hydroxypropan-2-yl]-11-methyl-14-oxo-9-oxa-13-azatricyclo[13.4.0.02,7]nonadeca-1(19),2,4,6,15,17-hexaen-10-yl]methyl]-N,1-dimethylimidazole-4-sulfonamide
N-[[(10R,11R)-13-[(2S)-1-hydroxypropan-2-yl]-11-methyl-14-oxo-9-oxa-13-azatricyclo[13.4.0.02,7]nonadeca-1(19),2,4,6,15,17-hexaen-10-yl]methyl]-N,1-dimethylimidazole-4-sulfonamide
N-[[(10R,11S)-13-[(2S)-1-hydroxypropan-2-yl]-11-methyl-14-oxo-9-oxa-13-azatricyclo[13.4.0.02,7]nonadeca-1(19),2,4,6,15,17-hexaen-10-yl]methyl]-N,1-dimethylimidazole-4-sulfonamide
N-[[(10R,11S)-13-[(2R)-1-hydroxypropan-2-yl]-11-methyl-14-oxo-9-oxa-13-azatricyclo[13.4.0.02,7]nonadeca-1(19),2,4,6,15,17-hexaen-10-yl]methyl]-N,1-dimethylimidazole-4-sulfonamide
N-[[(10S,11S)-13-[(2R)-1-hydroxypropan-2-yl]-11-methyl-14-oxo-9-oxa-13-azatricyclo[13.4.0.02,7]nonadeca-1(19),2,4,6,15,17-hexaen-10-yl]methyl]-N,1-dimethylimidazole-4-sulfonamide
N-[[(10S,11R)-13-[(2R)-1-hydroxypropan-2-yl]-11-methyl-14-oxo-9-oxa-13-azatricyclo[13.4.0.02,7]nonadeca-1(19),2,4,6,15,17-hexaen-10-yl]methyl]-N,1-dimethylimidazole-4-sulfonamide
2-[(3S,6aR,8R,10aR)-3-hydroxy-1-[[3-(trifluoromethyl)phenyl]methyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-[(4-chlorophenyl)methyl]acetamide
2-[(3R,6aS,8R,10aS)-3-hydroxy-1-[[3-(trifluoromethyl)phenyl]methyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-[(4-chlorophenyl)methyl]acetamide
2-[(3R,6aR,8R,10aR)-3-hydroxy-1-[[3-(trifluoromethyl)phenyl]methyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-[(4-chlorophenyl)methyl]acetamide
prenyl-FMNH2
C22H31N4O9P (526.1828565999999)
A flavin mononucleotide obtained by prenylation of the N-10 position of FMNH2 followed by cyclisation. An essential cofactor for the decarboxylase enzymes UbiD and Fdc1.
(2R)-2,5-dihydroxy-11-methoxy-9-(2-oxoheptyl)-2-pentyl-1H-isochromeno[5,6-b][1,4]benzodioxepine-4,8-dione
16,17-Dihydro-16alpha,17-dihydroxygibberellin A7 17-glucoside
UK-2B
A lactone which is 9-methyl-1,5-dioxonane-2,6-dione substituted by a benzyl group at position 8, a [(3-hydroxy-4-methoxypyridine-2-yl)carbonyl]amino group at position 3 and a (2-methylbut-2-enoyl)oxy group at position 7. It is isolated from the mycelia cake of Streptomyces sp. 517-02 and exhibits potent antifungal activity.