| 1 | 78224-97-2 | NSC27664 | NSC27664 | C19H18O7
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| 2 | 2798-20-1 | 栀子黄素 B | GARDENIN B | C19H18O7
| 黄酮;对照品;分析试剂标准品;标准品，对照品 | |
| 3 | 3447-95-8 | Benzofurodil | Benzofurodil | C19H18O7
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| 4 | 70588-06-6 | 黄决明素 | Chrysoobtusin | C19H18O7
| 标准品;对照品;黄决明素;黄金产品;植提标准品;植物提取物;标准品-对照品;标准品，对照品;标准品 -中药标准品 | |
| 5 | 11023-93-1 | norherquienone | norherquienone | C19H18O7
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| 6 | 1427086-65-4 | 麦冬二氢高异黄酮 H | ophiopogonanone H | C19H18O7
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| 7 | | TETRAMETHYL-QUERCITIN | TETRAMETHYL-QUERCITIN | C19H18O7
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| 8 | 21764-09-0 | 半齿泽兰素-5-甲醚 | EUPATORIN-5-METHYL ETHER | C19H18O7
| 标准品;植物提取物 | |
| 9 | | ROBINETINTETRAMETHYLETHER | ROBINETINTETRAMETHYLETHER | C19H18O7
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| 10 | | Eupatorin-d3 5-Methyl Ether | Eupatorin-d3 5-Methyl Ether | C19H18O7
| Heterocycles;Intermediates & Fine Chemicals;Isotope Labelled Compounds;Pharmaceuticals | |
| 11 | | QUERCETIN5,7,3',4'-TETRAMETHYLETHER | QUERCETIN5,7,3',4'-TETRAMETHYLETHER | C19H18O7
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| 12 | 1245-15-4 | 栎精-3,7,3',4'-四甲醚 | QUERCETIN-3,7,3',4'-TETRAMETHYL ETHER | C19H18O7
| 黄酮;对照品;植物提取物 | |
| 13 | 14787-34-9 | 5-Hydroxy-3,6,7,4'-tetramethoxyflavone | 5-Hydroxy-3,6,7,4'-tetramethoxyflavone | C19H18O7
| 黄酮 | |
| 14 | 21763-80-4 | 5-羟基-3',4',6,7-四甲氧基黄酮 | 5-hydroxy-3',4',6,7-tetramethoxyflavone | C19H18O7
| 中药对照品 | |
| 15 | | 3-羟基-7,2',4',5'-四甲氧基黄酮 | 3-Hydroxy-2',4',5',7-tetramethoxyflavone | C19H18O7
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| 16 | 133039-76-6 | 3-HYDROXY-7,8,2'',3''-TETRAMETHOXYFLAVONE | 3-HYDROXY-7,8,2'',3''-TETRAMETHOXYFLAVONE | C19H18O7
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| 17 | 118-27-4 | diethyl 2,2'-[carbonylbis(oxy)]bisbenzoate | diethyl 2,2'-[carbonylbis(oxy)]bisbenzoate | C19H18O7
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| 18 | | 6-hydroxy-7,2',4',5'-tetramethoxyisoflavone | 6-hydroxy-7,2',4',5'-tetramethoxyisoflavone | C19H18O7
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| 19 | 1989-44-2 | 9,10-Anthracenedione, 1,2,4,5,7-pentamethoxy- | 9,10-Anthracenedione, 1,2,4,5,7-pentamethoxy- | C19H18O7
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| 20 | | EUPATORIN-5-METHYLETHER(REAGENT / STANDARD GRADE) | EUPATORIN-5-METHYLETHER(REAGENT / STANDARD GRADE) | C19H18O7
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| 21 | | 4-(4-acetyl-3-hydroxy-2-propylphenoxy)isophthalic acid | 4-(4-acetyl-3-hydroxy-2-propylphenoxy)isophthalic acid | C19H18O7
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| 22 | | 5-HYDROXY-7-METHOXY-3-(2,4,5-TRIMETHOXY-PHENYL)-CHROMEN-4-ONE | 5-HYDROXY-7-METHOXY-3-(2,4,5-TRIMETHOXY-PHENYL)-CHROMEN-4-ONE | C19H18O7
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| 23 | | QUERCETIN-3,7,3',4'-TETRAMETHYLETHER(REAGENT / STANDARD GRADE) | QUERCETIN-3,7,3',4'-TETRAMETHYLETHER(REAGENT / STANDARD GRADE) | C19H18O7
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| 24 | | 2-(3-HYDROXY-4-METHOXYPHENYL)-3,5,7-TRIMETHOXY-4H-CHROMEN-4-ONE | 2-(3-HYDROXY-4-METHOXYPHENYL)-3,5,7-TRIMETHOXY-4H-CHROMEN-4-ONE | C19H18O7
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| 25 | 19056-75-8 | 2-(2,4-dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-4H-chromen-4-one | 2-(2,4-dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-4H-chromen-4-one | C19H18O7
| 中药对照品 | |
| 26 | 18103-41-8 | 2-(3,4,5-Trimethoxyphenyl)-5-hydroxy-7-methoxy-4H-1-benzopyran-4-one | 2-(3,4,5-Trimethoxyphenyl)-5-hydroxy-7-methoxy-4H-1-benzopyran-4-one | C19H18O7
| 黄酮;分析试剂标准品 | |
| 27 | 51145-80-3 | 胜红蓟黄酮 | 4H-1-Benzopyran-4-one, 2-(4-hydroxy-3-methoxyphenyl)-5,6,7-trimethoxy- | C19H18O7
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| 28 | 29976-51-0 | 4H-1-Benzopyran-4-one, 2-(3-hydroxy-4,5-dimethoxyphenyl)-5,7-dimethoxy- | 4H-1-Benzopyran-4-one, 2-(3-hydroxy-4,5-dimethoxyphenyl)-5,7-dimethoxy- | C19H18O7
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| 29 | 27161-92-8 | 3,9-Dimethoxy-1,7-dimethyl-2,6-dibenzofurandicarboxylic acid 2-methyl ester | 3,9-Dimethoxy-1,7-dimethyl-2,6-dibenzofurandicarboxylic acid 2-methyl ester | C19H18O7
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| 30 | | 1-Methoxy-3-methyl-5-methoxy-6-methoxy-7-hydroxy-8-methoxy-9,10-anthraquinone | 1-Methoxy-3-methyl-5-methoxy-6-methoxy-7-hydroxy-8-methoxy-9,10-anthraquinone | C19H18O7
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| 31 | 746-95-2 | | Benzoic acid, 2-[3-(2-hydroxy-4-methoxyphenyl)-3-oxo-1-propen-1-yl]-4,5-dimethoxy- | C19H18O7
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| 32 | | 2-[[4-Oxo-6-[(E)-1-propenyl]-4H-pyran-3-yl]carbonyl]-3,5-dimethoxybenzoic acid methyl ester | 2-[[4-Oxo-6-[(E)-1-propenyl]-4H-pyran-3-yl]carbonyl]-3,5-dimethoxybenzoic acid methyl ester | C19H18O7
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| 33 | 183626-55-3 | | 4H-Phenaleno[1,2-b]furan-4,6(5H)-dione, 8,9-dihydro-3,5,5,7-tetrahydroxy-1,8,8,9-tetramethyl- (9CI) | C19H18O7
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| 34 | 23402-20-2 | 8-Ethoxy-2,3,6a,8,9,9a-hexahydro-4-methoxycyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione | 8-Ethoxy-2,3,6a,8,9,9a-hexahydro-4-methoxycyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione | C19H18O7
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| 35 | 41093-66-7 | (-)-2-(3,4-Dihydro-5-hydroxy-7-methoxy-6,8-dimethyl-4-oxo-2H-1-benzopyran-2-yl)-5-methoxy-2,5-cyclohexadiene-1,4-dione | (-)-2-(3,4-Dihydro-5-hydroxy-7-methoxy-6,8-dimethyl-4-oxo-2H-1-benzopyran-2-yl)-5-methoxy-2,5-cyclohexadiene-1,4-dione | C19H18O7
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