ピーク情報
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Peak #2176 MN MID: SE112_S030221_M90 |
m/z: 491.16577, RT: 31.98, 強度: 9424, ログ強度: 0.58, アダクト: [M-H2O+H]+, 共有数(同様のピークを含むサンプル数): 1 |
DB検索結果: |
DBごとのヒット数: |
FlavonoidSearch最大スコア MS2: 0.375, MS3: 0.118 |
DB検索結果
ppm
ヒットなし
MSnスペクトル情報
Level: 2, プリカーサーm/z: 491.16522 |
Splash: splash10-00fr-0009500000-d8ad33e490431975222a |
m/z | Int. | NL | Rel.Int. |
---|---|---|---|
329.13 | 7261 | 162 | 1000 |
371.15 | 5237 | 120 | 721 |
473.17 | 4251 | 18 | 585 |
455.17 | 2989 | 36 | 411 |
312.25 | 465 | 179 | 63 |
FlavonoidSearch結果
Score | Symbolized Name | MSMS-Category | MSMS-Aglycone |
---|---|---|---|
0.375 | [Flavone]-A(1OH, 1OMe, 1(C-Glu))-B(2OMe) | Flavone | Isoorientin 7,3',4'-trimethyl ether |
0.050 | [Flavone]-A(2OH, 2(C-Prenyl))-B(2OH, 1(C-Prenyl)) | Flavone | Dorsilurin A |
0.048 | [Isoflavone]-A(2OH, 2(C-Prenyl))-B(2OH, 1(C-Prenyl)) | Isoflavone | Euchrenone b2 |
0.000 | [Dihydrochalcone]-A(2OH, 1OMe, 1(1-(2-Hydroxy-5-methoxycarbonylphenyl)-3-methylbut-2-enyl))-B(none) | Dihydrochalcone | Piperaduncin A |
0.000 | [Flavanone]-A(2OH, 1(C-Prenyl), 1(6-Ethyl-4-hydroxy-5-methyl-2-oxo-2H-pyran-3-yl))-B(none) | Flavanone | 8-Prenyllepidissipyrone |
0.000 | [Flavanone]-A(2OH, 2(C-Prenyl))-B(1OH, 1([2,3:@@]-(6,6-Dimethylpyrano))) | Flavanone | Amorinin |
0.000 | [Flavanone]-A(1OH, 1(C-Prenyl), 1([2,3:@@]-(6,6-Dimethylpyrano)))-B(2OH, 1(C-Prenyl)) | Flavanone | Amoridin |
0.000 | [Flavanone]-A(2OH, 1(C-Prenyl))-B(1OH, 1([2,3:@@]-(6-Methyl-6-(4-methyl-3-pentenyl)pyrano))) | Flavanone | Tanariflavanone B |
0.000 | [Flavanone]-A(2OH, 2(C-Prenyl))-B(1OH, 1([2,3:@@]-(6,6-Dimethylpyrano))) | Flavanone | Euchrenone a6 |
0.000 | [Flavone]-A(2OH, 1(1(O-Acetyl)-C-Glu))-B(2OH) | Flavone | Isoorientin 2''-O-acetate |
0.000 | [Flavone]-A(2OH, 1(1(O-Acetyl)-C-Glu))-B(2OH) | Flavone | Isoorientin 6''-O-acetate |
0.000 | [Flavone]-A(2OH, 1(1(O-Acetyl)-C-Glu))-B(2OH) | Flavone | Orientin 2''-O-acetate |
0.000 | [Flavone]-A(2OH, 1(1(O-Acetyl)-C-Glu))-B(2OH) | Flavone | Orientin 6''-O-acetate |
0.000 | [3-substituted Flavone (3-C-Prenyl)]-A(2OH, 2(C-Prenyl))-B(2OH) | 3-substituted Flavone | Artelasticin |
0.000 | [3-substituted Flavone (3-Geranyl)]-A(2OH, 1(C-Prenyl))-B(2OH) | 3-substituted Flavone | Rubraflavone C |
0.000 | [3-substituted Flavone (3-Geranyl)]-A(2OH, 1(C-Prenyl))-B(2OH) | 3-substituted Flavone | Artocommunol CD |
0.000 | [Flavone]-A(2OH, 1Farnesyl)-B(2OH) | Flavone | Moralbanone |
0.000 | [UBR-type derivative / 2'-Oxo, 4-hydroxy-(2,1'),(3,4)-butadiene-type 3-substituted Flavone ([2,3:4,3]-(6,6-Dimethyldihydropyrano))]-A(2([2,3:@@]-(6,6-Dimethylpyrano)))-B(1OH) | UBR-type derivative / 2'-Oxo, 4-hydroxy-(2,1'),(3,4)-butadiene-type 3-substituted Flavone | Dorsilurin E |
0.000 | [Isoflavone]-A(2OH, 1(1(O-Acetyl)-C-Glu))-B(2OH) | Isoflavone | Orobol 6-C-(6''-acetylglucoside) |
0.000 | [Isoflavone]-A(2OH, 1(1(O-Acetyl)-C-Glu))-B(2OH) | Isoflavone | Orobol 8-C-(6''-acetylglucoside) |
Level: 3, プリカーサーm/z: 329.12927 |
Splash: splash10-03di-0009000000-f2dc71d5c63b293eed0b |
m/z | Int. | NL | Rel.Int. |
---|---|---|---|
312.13 | 3922 | 17 | 1000 |
FlavonoidSearch結果
Score | Symbolized Name | MSMS-Category | MSMS-Aglycone |
---|---|---|---|
0.000 | [Flavone]-A(1OH, 1OMe)-B(2OMe) | Flavone | Grantionin |
0.000 | [Flavone]-A(1OH, 1OMe)-B(2OMe) | Flavone | Zapotinin |
0.000 | [Flavone]-A(1OH, 1OMe)-B(2OMe) | Flavone | 5-Hydroxy-7,2',5'-trimethoxyflavone |
0.000 | [Flavone]-A(1OH, 1OMe)-B(2OMe) | Flavone | 5-Hydroxy-7,2',6'-trimethoxyflavone |
0.000 | [Flavone]-A(1OH, 1OMe)-B(2OMe) | Flavone | Luteolin 5,3',4'-trimethyl ether |
0.000 | [Flavone]-A(1OH, 1OMe)-B(2OMe) | Flavone | Luteolin 7,3',4'-trimethyl ether |
0.000 | [Flavone]-A(1OH, 1OMe)-B(2OMe) | Flavone | Noratocarpetin 7,2',4'-trimethyl ether |
0.000 | [Flavone]-A(1OH, 2OMe)-B(1OMe) | Flavone | 6-Hydroxy-5,7,4'-trimethoxyflavone |
0.000 | [Flavone]-A(1OH, 2OMe)-B(1OMe) | Flavone | Salvigenin |
0.000 | [Flavone]-A(1OH, 2OMe)-B(1OMe) | Flavone | 7-Hydroxy-5,8,2'-trimethoxyflavone |
0.000 | [Flavone]-A(1OH, 2OMe)-B(1OMe) | Flavone | Andrographin |
0.000 | [Flavone]-A(1OH, 2OMe)-B(1OMe) | Flavone | Isoscutellarein 7,8,4'-trimethyl ether |
0.000 | [Flavone]-A(1OH, 3OMe)-B(none) | Flavone | 8-Hydroxy-5,6,7-trimethoxyflavone |
0.000 | [Flavone]-A(1OH, 3OMe)-B(none) | Flavone | Alnetin |
0.000 | [Chalcone]-A(4OMe)-B(none) | Chalcone | 2',3',4',6'-Tetramethoxychalcone |
0.000 | [Isoflavone]-A(1OMe)-B(1OH, 2OMe) | Isoflavone | 2'-Hydroxy-7,3',4'-trimethoxyisoflavone |
0.000 | [Isoflavone]-A(1OH, 2OMe)-B(1OMe) | Isoflavone | 5-Methoxyafrormosin |
0.000 | [Isoflavone]-A(1OH, 2OMe)-B(1OMe) | Isoflavone | 7,4'-Di-O-methyltectorigenin |
0.000 | [Isoflavone]-A(1OH, 2OMe)-B(1OMe) | Isoflavone | Iso-5-methoxyafrormosin |
0.000 | [Isoflavone]-A(1OH)-B(3OMe) | Isoflavone | 7-Hydroxy-2',4',5'-trimethoxyisoflavone |
0.000 | [Isoflavone]-A(1OH, 1OMe)-B(2OMe) | Isoflavone | Cladrastin |
0.000 | [Isoflavone]-A(1OH, 1OMe)-B(2OMe) | Isoflavone | 7-Hydroxy-8,3',4'-trimethoxyisoflavone |
0.000 | [Flavonol]-A(3OMe)-B(none) | Flavonol | 3-Hydroxy-5,7,8-trimethoxyflavone |
0.000 | [Flavonol]-A(2OMe)-B(1OMe) | Flavonol | 3-Hydroxy-7,8,4'-trimethoxyflavone |
0.000 | [Flavonol]-A(1OMe)-B(2OMe) | Flavonol | Fisetin 7,3',4'-trimethyl ether |
0.000 | [Aurone]-A(1OH, 1OMe, 1Methyl)-B(1OH, 1OMe) | Aurone | 6,3'-Dihydroxy-4,4'-dimethoxy-5-methylaurone |
0.000 | [Aurone]-A(1OH, 2OMe)-B(1OMe) | Aurone | 5-Hydroxy-4,6,4'-trimethoxyaurone |
0.000 | [2'-Hydroxychalcone]-A(1OH, 2OMe)-B(1([@@]-Methylenedioxy)) | 2'-Hydroxychalcone | Tephrone |
0.000 | [beta-Hydroxy(or Oxodihydro)chalcone]-A(2OH, 1OMe, 1Formyl, 1Methyl)-B(none) | beta-Hydroxy(or Oxodihydro)chalcone | 3'-Formyl-2',6',beta-trihydroxy-4'-methoxy-5'-methylchalcone |
0.000 | [beta-Hydroxy(or Oxodihydro)chalcone]-A(2OMe)-B(1([@@]-Methylenedioxy)) | beta-Hydroxy(or Oxodihydro)chalcone | Milletenone |
0.000 | [UBR-type derivative / 2',4'-Dioxo-6'-cyclohexenyl-type Chalcone]-A(1OH, 4Methyl)-B(1OH) | UBR-type derivative / 2',4'-Dioxo-6'-cyclohexenyl-type Chalcone | 2-Hydroxy-7,8-dehydrograndiflorone |
0.000 | [Flavanone]-A(1OMe)-B(1OMe, 1([@@]-Methylenedioxy)) | Flavanone | 7,2'-Dimethoxy-4',5'-methylenedioxyflavanone |
0.000 | [Flavanone]-A(2OMe)-B(1([@@]-Methylenedioxy)) | Flavanone | 6,7-Dimethoxy-3',4'-methylenedioxyflavanone |
0.000 | [Flavanone]-A(2OMe, 1Hydroxymethyl, 1Methyl)-B(none) | Flavanone | 5-O-Methylleridol |
0.000 | [Flavanone]-A(1OH, 1OMe, 2Methyl)-B(1OMe) | Flavanone | 5-Hydroxy-7,4'-dimethoxy-6,8-di-C-methylflavanone |
0.000 | [Flavanone]-A(2OMe)-B(1([@@]-Methylenedioxy)) | Flavanone | 5,7-Dimethoxy-3',4'-methylenedioxyflavanone |
0.000 | [Flavanone]-A(1OMe, 1([@@]-Methylenedioxy))-B(1OMe) | Flavanone | Betagarin |
0.000 | [Flavanone]-A(1OMe, 1([@@]-Methylenedioxy))-B(1OMe) | Flavanone | 5,4'-Dimethoxy-6,7-methylenedioxyflavanone |
0.000 | [Flavone]-A(1OH, 1OMe, 2Methyl)-B(2OH) | Flavone | 5,3',4'-Trihydroxy-7-methoxy-6,8-dimethylflavone |
0.000 | [Flavone]-A(2OH, 1([@@]-Methylenedioxy))-B(1OMe) | Flavone | Kanzakiflavone 1 |
0.000 | [Dihydroflavonol]-A(2OH)-B(none)-C(1(O-Propionyl)) | Dihydroflavonol | Pinobanksin 3-O-propionate |
0.000 | [Dihydroflavonol]-A(1OH, 1OMe)-B(none)-C(1(O-Acetyl)) | Dihydroflavonol | 3,5-Dihydroxy-7-methoxyflavanone 3-O-acetate |
0.000 | [Dihydroflavonol]-A(2OH, 1Methyl)-B(none)-C(1(O-Acetyl)) | Dihydroflavonol | 6-Methypinobanksin 3-O-acetate |
0.000 | [Flavonol (3-OMe)]-A(2OMe)-B(1OH) | Flavonol | Kaempferol 3,5,7-trimethyl ether |
0.000 | [Flavonol (3-OMe)]-A(1OH, 1OMe)-B(1OMe) | Flavonol | Kaempferol 3,7,4'-trimethyl ether |
0.000 | [Flavonol (3-OMe)]-A(1OH, 1OMe, 1Methyl)-B(1OH) | Flavonol | 8-Demethyllatifolin |
0.000 | [Flavonol]-A(1OH, 1OMe, 2Methyl)-B(1OH) | Flavonol | 6,8-Di-C-methylkaempferol 7-methyl ether |
0.000 | [Flavonol (3-OMe)]-A(2OH, 2Methyl)-B(1OH) | Flavonol | 5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-methoxy-6,8-dimethyl-4H-1-benzopyran-4-one |
0.000 | [Flavonol (3-OMe)]-A(1OH, 2OMe)-B(none) | Flavonol | Alnustin |
0.000 | [Flavonol (3-OMe)]-A(1OH, 1([@@]-Methylenedioxy))-B(1OH) | Flavonol | 5,4'-Dihydrox-3-methoxy-6,7-methylenedioxyflavone |
0.000 | [Flavonol (3-OMe)]-A(1OH, 2OMe)-B(none) | Flavonol | 7-Hydroxy-3,5,8-trimethoxyflavone |
0.000 | [Flavonol (3-OMe)]-A(1OH, 2OMe)-B(none) | Flavonol | Methylgnaphaliin |
0.000 | [Flavonol (3-OMe)]-A(2OH, 1OMe, 1Methyl)-B(none) | Flavonol | Platanin 3,7-dimethyl ether |
0.000 | [CCS-type derivative / [3,2']-Epoxymethanoflavan 4-ol (4-OMe)]-A(1OH)-B(1([@@]-Methylenedioxy)) | CCS-type derivative / [3,2']-Epoxymethanoflavan 4-ol | 4-O-Methyl-3',4'-methylenedioxymopanan-4alpha-ol |
0.000 | [Isoflavone]-A(1OH, 1([@@]-Methylenedioxy))-B(1OH, 1OMe) | Isoflavone | 5,3'-Dihydroxy-2'-methoxy-6,7-methylenedioxyisoflavone |
0.000 | [Isoflavone]-A(2OH, 1OMe)-B(1([@@]-Methylenedioxy)) | Isoflavone | Dalspinin |
0.000 | [Isoflavone]-A(1OH, 1([@@]-Methylenedioxy))-B(1OH, 1OMe) | Isoflavone | 5,4'-Trihydroxy-3'-methoxy-6,7-methylenedioxyisoflavone |
0.000 | [Isoflavanone]-A(2OMe)-B(1([@@]-Methylenedioxy)) | Isoflavanone | 6,7-Dimethoxy-3',4'-methylenedioxyisoflavanone |
0.000 | [Pterocarpan]-A(2OMe)-B(1([@@]-Methylenedioxy)) | Pterocarpan | 2-Methoxypterocarpin |
0.000 | [Pterocarpan]-A(2OMe)-B(1([@@]-Methylenedioxy)) | Pterocarpan | 4-Methoxypterocarpin |
0.000 | [Pterocarpan-6a-ol]-A(1([@@]-Methylenedioxy))-B(1([@@]-Methylenedioxy)) | Pterocarpan-6a-ol | Acanthocarpan |
0.000 | [Pterocarpan-6-ol (3-OMe)]-A(1OMe)-B(1([@@]-Methylenedioxy)) | Pterocarpan-6-ol | 6-Methoxypterocarpin |
0.000 | [UBR-type derivative / [9,10]-Benzoquinonyl-type Pterocarpene]-A(1OH, 1OMe)-B(1OMe) | UBR-type derivative / [9,10]-Benzoquinonyl-type Pterocarpene | Bryaquinone |
0.000 | [Pterocarpene]-A(1OMe)-B(1OH, 2OMe) | Pterocarpene | Bryacarpene 2 |
0.000 | [Pterocarpene]-A(1OH, 1OMe)-B(2OMe) | Pterocarpene | Bryacarpene 4 |
0.000 | [4-phenylcoumarin]-A(2OMe)-B(1OH, 1OMe) | 4-phenylcoumarin | 3'-Hydroxy-5,7,4'-trimethoxy-4-phenylcoumarin |
0.000 | [4-phenylcoumarin]-A(1OH, 2OMe)-B(1OMe) | 4-phenylcoumarin | Exostemin |
Level: 3, プリカーサーm/z: 371.15106 |
Splash: splash10-004i-0092000000-ae2d1ac8d13d41171179 |
m/z | Int. | NL | Rel.Int. |
---|---|---|---|
227.15 | 2238 | 144 | 1000 |
247.14 | 475 | 124 | 212 |
353.11 | 399 | 18 | 178 |
245.06 | 381 | 126 | 170 |
354.18 | 300 | 17 | 134 |
FlavonoidSearch結果
Score | Symbolized Name | MSMS-Category | MSMS-Aglycone |
---|---|---|---|
0.118 | [Isoflavanone]-A(2OH, 1(C-Prenyl))-B(1OH, 1OMe) | Isoflavanone | 4'-O-Methylkievitone |
0.118 | [Isoflavanone]-A(2OH, 1(C-Prenyl))-B(1OH, 1OMe) | Isoflavanone | Diphysolidone |
0.111 | [Flavanone]-A(2OH)-B(1OH, 1OMe, 1(C-Prenyl)) | Flavanone | 5'-Prenylhomoeriodictyol |
0.111 | [Flavanone]-A(2OH)-B(1OH, 1OMe, 1(C-Prenyl)) | Flavanone | 4'-Methylsigmoidin B |
0.077 | [Dihydroflavonol]-A(2OH, 1OMe, 1(C-Prenyl))-B(none) | Dihydroflavonol | Dioclenol |
0.056 | [Isoflavanone]-A(2OH)-B(1OH, 1OMe, 1(C-Prenyl)) | Isoflavanone | 3S-5,7,3'-Trihydroxy-4'-methoxy-5'-prenylisoflavanone |
0.056 | [Isoflavanone]-A(2OH)-B(1OH, 1OMe, 1(C-Prenyl)) | Isoflavanone | Sophoraisoflavanone A |
0.053 | [Flavanone]-A(2OH, 1OMe, 1(C-Prenyl))-B(1OH) | Flavanone | Dioflorin |
0.053 | [Flavanone]-A(2OH, 1(C-Prenyl))-B(1OH, 1OMe) | Flavanone | Exiguaflavanone K |
0.053 | [Flavanone]-A(1OH, 1OMe, 1(C-Prenyl))-B(2OH) | Flavanone | 5,3',4'-Trihydroxy-7-methoxy-8-C-prenylflavanone |
0.053 | [Flavanone]-A(1OH, 1OMe, 1(C-Prenyl))-B(2OH) | Flavanone | Kenusanone I |
0.037 | [Flavonol]-A(2OH, 1(C-Prenyl))-B(2OH) | Flavonol | Gancaonin P |
0.037 | [Flavonol]-A(2OH)-B(2OH, 1(C-Prenyl)) | Flavonol | 2'-Prenylrhynchosin |
0.037 | [Flavonol]-A(2OH)-B(2OH, 1(C-Prenyl)) | Flavonol | Uralenol |
0.000 | [Flavone]-A(2OH, 1(C-Prenyl))-B(1OH, 1OMe) | Flavone | Torosaflavone D |
0.000 | [2'-Hydroxychalcone]-A(1OH, 1OMe, 1(2-Hydroperoxy-3-methyl-3-butenyl))-B(1OH) | 2'-Hydroxychalcone | Xanthoangelol E |
0.000 | [2'-Hydroxychalcone]-A(2OH, 1OMe, 1(2-hydroxy-3-methyl-3-butenyl))-B(1OH) | 2'-Hydroxychalcone | Xanthohumol D |
0.000 | [2'-Hydroxychalcone]-A(1OH, 1OMe, 1([2,3:@@]-(6,6-Dimethyl-5-hydroxydihydropyrano)))-B(1OH) | 2'-Hydroxychalcone | Dehydrocycloxanthohumol hydratechalcone |
0.000 | [Dihydrochalcone]-A(1OH, 2OMe, 1([2,3:@@]-Furano))-B(1([@@]-Methylenedioxy)) | Dihydrochalcone | 2'-Hydroxy-5',6'-dimethoxy-3,4-methylenedioxyfurano[2'',3'':4',3'] dihydrochalcon |
0.000 | [Flavanone]-A(2OH, 1(2-hydroxy-3-methyl-3-butenyl))-B(1OMe) | Flavanone | 5,7-Dihydroxy-4'-methoxy-8-C-(2-hydroxy-3-methyl-3-butenyl)flavanone |
0.000 | [Flavanone]-A(2OH, 1(1,1-Dimethylallyl))-B(1OH, 1OMe) | Flavanone | 5,7,4'-Trihydroxy-3'-methoxy-6-(1,1-dimethylallyl)flavanone |
0.000 | [Flavone]-A(2OH, 1(3-Hydroxy-3-methyl-1-butenyl))-B(2OH) | Flavone | Oxidihydroartocarpesin |
0.000 | [Dihydroflavonol]-A(1OH, 1OMe, 1Methyl)-B(1OH) | Dihydroflavonol | 5,7,4'-Trihydroxy-5-methoxy-8-prenylflavanone |
0.000 | [Dihydroflavonol]-A(1OH, 1([2,3:@@]-(6-Methyl-4,7-dihydrooxepino)))-B(2OH) | Dihydroflavonol | 7,8-Dihydrooxepinodihydroquercetin |
0.000 | [Dihydroflavonol]-A(1OH, 1([2,3:@@]-(5-Isopropenyldihydrofurano)))-B(2OH) | Dihydroflavonol | Shuterone A |
0.000 | [Flavonol]-A(2OH)-B(1([2,3:@@]-(6,6-Dimethyl-5-hydroxydihydropyrano))) | Flavonol | Glycyrrhiza flavonol A |
0.000 | [Flavonol (3-OMe)]-A(1OMe, 1([@@]-Methylenedioxy))-B(1([@@]-Methylenedioxy)) | Flavonol | Meliternatin |
0.000 | [CCS-type derivative / [3,2']-Epoxymethanoflavone]-A(1OH, 2OMe)-B(1([@@]-Methylenedioxy)) | CCS-type derivative / [3,2']-Epoxymethanoflavone | 6-Methoxypulcherrimin |
0.000 | [Flavan 3,4-diol]-A(1OMe, 1([2,3:@@]-(6,6-Dimethylpyrano)))-B(1OH) | Flavan 3,4-diol | 4beta-Hydroxyobovatachromene |
0.000 | [Flavan 3,4-diol]-A(2OMe, 1([2,3:@@]-Furano))-B(none) | Flavan 3,4-diol | 3,4,5,6-Tetramethoxyfurano[2,3-h]flavan |
0.000 | [Flavan 3,4-diol]-A(2OMe, 1([2,3:@@]-Furano))-B(none) | Flavan 3,4-diol | Diplotropin |
0.000 | [Isoflavone]-A(2OH, 1((Z)-4-hydroxyprenyl))-B(2OH) | Isoflavone | 2,3-Dehydrokievitol |
0.000 | [Isoflavone]-A(1OH, 1([2,3:@@]-(5-(Hydroxyisopropanyl)dihydrofurano)))-B(2OH) | Isoflavone | Lunatone |
0.000 | [Isoflavone]-A(1OH, 1([2,3:@@]-(5-(Hydroxyisopropanyl)dihydrofurano)))-B(2OH) | Isoflavone | Lupinisoflavone B |
0.000 | [Isoflavone]-A(2OH)-B(1OH, 1([2,3:@@]-(5-(Hydroxyisopropanyl)dihydrofurano))) | Isoflavone | Lupinisoflavone D |
0.000 | [Isoflavan]-A(1OH)-B(1OH, 2OMe, 1(1,1-Dimethylallyl)) | Isoflavan | Unanisoflavan |
0.000 | [Pterocarpan-6a-ol]-A(1OH)-B(1OH, 1OMe, 1(C-Prenyl)) | Pterocarpan-6a-ol | Sphenostylin B |
0.000 | [6-Oxodehydrorotenone]-A(1OH, 1OMe)-B(2OMe) | 6-Oxodehydrorotenone | Stemonone |