| 1 | 28342-33-8 | 氧基白屈菜季铵碱 | Oxychelerythrine | C21H17NO5
| 生物碱;分析试剂标准品;标准品 -中药标准品 | |
| 2 | | BUTTPARK 127\40-30 | BUTTPARK 127\40-30 | C21H17NO5
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| 3 | 151890-26-5 | 6-甲氧基二氢血根碱 | 6-Methoxydihydrosanguinarine | C21H17NO5
| 对照品 | |
| 4 | | 4-二甲氨基苯基荧光酮 | 4-Dimethylaminophenylfluorone | C21H17NO5
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| 5 | | FMOC-2-AMINO-2-FURANACETIC ACID | FMOC-2-AMINO-2-FURANACETIC ACID | C21H17NO5
| pharmacetical | |
| 6 | | (R)-FMOC-2-AMINO-2-FURANACETIC ACID | (R)-FMOC-2-AMINO-2-FURANACETIC ACID | C21H17NO5
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| 7 | 147624-49-5 | 2,3-Bis-benzyloxy-5-nitro-benzaldehyde | 2,3-Bis-benzyloxy-5-nitro-benzaldehyde | C21H17NO5
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| 8 | 425416-49-5 | dimethyl 5-(2-naphthoylamino)isophthalate | dimethyl 5-(2-naphthoylamino)isophthalate | C21H17NO5
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| 9 | 1695476-98-2 | a-(Fmoc-amino)-3-tetrahydrofuranacetic acid | a-(Fmoc-amino)-3-tetrahydrofuranacetic acid | C21H17NO5
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| 10 | 1329485-44-0 | 2-Benzyloxy-5-nitro-benzoic Acid Benzyl Ester | 2-Benzyloxy-5-nitro-benzoic Acid Benzyl Ester | C21H17NO5
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| 11 | 98715-33-4 | 9-二甲基氨苯基-2,3,7-三羟基-6-荧光酮 | 9-DIMETHYLAMINOPHENYL-2,3,7-TRIHYDROXY-6-FLUORONE | C21H17NO5
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| 12 | 1329840-65-4 | 2-Benzyloxy-5-nitro-benzoic Acid-13C6 Benzyl Ester | 2-Benzyloxy-5-nitro-benzoic Acid-13C6 Benzyl Ester | C21H17NO5
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| 13 | 667432-92-0 | 1-methyl-2-oxo-2-phenylethyl 2-(2-furoylamino)benzoate | 1-methyl-2-oxo-2-phenylethyl 2-(2-furoylamino)benzoate | C21H17NO5
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| 14 | 667432-93-1 | 2-(4-methylphenyl)-2-oxoethyl 2-(2-furoylamino)benzoate | 2-(4-methylphenyl)-2-oxoethyl 2-(2-furoylamino)benzoate | C21H17NO5
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| 15 | 6098-86-8 | 9-(4-dimethylaminophenyl)-2,6,7-trihydroxy-xanthen-3-one | 9-(4-dimethylaminophenyl)-2,6,7-trihydroxy-xanthen-3-one | C21H17NO5
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| 16 | | 5,6-Dihydro-3,10-diacetoxy-8H-dibenzo[a,g]quinolizin-8-one | 5,6-Dihydro-3,10-diacetoxy-8H-dibenzo[a,g]quinolizin-8-one | C21H17NO5
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| 17 | 132-62-7 | N-(2,5-二甲氧基苯基)-2-羟基二苯并呋喃-3-甲酰胺 | N-(2,5-Dimethoxyphenyl)-2-hydroxydibenzofuran-3-carboxamide | C21H17NO5
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| 18 | 127143-18-4 | ETHYL 3-(BENZOYLAMINO)-2-OXO-6-PHENYL-2H-PYRAN-5-CARBOXYLATE | ETHYL 3-(BENZOYLAMINO)-2-OXO-6-PHENYL-2H-PYRAN-5-CARBOXYLATE | C21H17NO5
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| 19 | 879500-51-3 | 2-FURANACETIC ACID,A-[[(9H-FLUOREN-9-YLMETHOXY)CARBONYL]AMINO]- | 2-FURANACETIC ACID,A-[[(9H-FLUOREN-9-YLMETHOXY)CARBONYL]AMINO]- | C21H17NO5
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| 20 | | (S)-[(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)]-FURAN-2-YL-ACETIC ACID | (S)-[(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)]-FURAN-2-YL-ACETIC ACID | C21H17NO5
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| 21 | | 3-Benzoylamino-2-oxo-6-phenyl-2H-pyran-5-carboxylic acid ethyl ester | 3-Benzoylamino-2-oxo-6-phenyl-2H-pyran-5-carboxylic acid ethyl ester | C21H17NO5
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| 22 | | 8-allyl-N-(1,3-benzodioxol-5-ylmethyl)-2-oxo-2H-chromene-3-carboxamide | 8-allyl-N-(1,3-benzodioxol-5-ylmethyl)-2-oxo-2H-chromene-3-carboxamide | C21H17NO5
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| 23 | 1820650-14-3 | [1,1'-Biphenyl]-3-carboxylic acid, 5-nitro-3'-(phenylmethoxy)-, methyl ester | [1,1'-Biphenyl]-3-carboxylic acid, 5-nitro-3'-(phenylmethoxy)-, methyl ester | C21H17NO5
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| 24 | 866134-18-1 | 4-(2-FURYLCARBONYL)-3-(4-METHOXYPHENYL)-3,4-DIHYDRO-1,4-BENZOXAZEPIN-5(2H)-ONE | 4-(2-FURYLCARBONYL)-3-(4-METHOXYPHENYL)-3,4-DIHYDRO-1,4-BENZOXAZEPIN-5(2H)-ONE | C21H17NO5
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| 25 | | 2,3-DIMETHOXY-12-METHYL-12H-[1,3]DIOXOLO-[4',5':4,5]BENZO[1,2-C]PHENANTHRIDIN-13-ONE | 2,3-DIMETHOXY-12-METHYL-12H-[1,3]DIOXOLO-[4',5':4,5]BENZO[1,2-C]PHENANTHRIDIN-13-ONE | C21H17NO5
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| 26 | | 4-OXO-3-(4-PHENOXY-PHENYL)-10-OXA-3-AZA-TRICYCLO[5.2.1.0(1,5)]DEC-8-ENE-6-CARBOXYLIC ACID | 4-OXO-3-(4-PHENOXY-PHENYL)-10-OXA-3-AZA-TRICYCLO[5.2.1.0(1,5)]DEC-8-ENE-6-CARBOXYLIC ACID | C21H17NO5
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| 27 | 1261909-85-6 | [1,?1'-?Biphenyl]?-?3-?carboxylic acid, 5-?hydroxy-?4'-?[[(phenylmethoxy)?carbonyl]?amino]?- | [1,?1'-?Biphenyl]?-?3-?carboxylic acid, 5-?hydroxy-?4'-?[[(phenylmethoxy)?carbonyl]?amino]?- | C21H17NO5
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| 28 | 307509-04-2 | 2-((3-(3,4-dihydro-2H-benzo[b][1,4]dioxepin-7-yl)-2-methyl-4-oxo-4H-chromen-7-yl)oxy)acetonitrile | 2-((3-(3,4-dihydro-2H-benzo[b][1,4]dioxepin-7-yl)-2-methyl-4-oxo-4H-chromen-7-yl)oxy)acetonitrile | C21H17NO5
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| 29 | 354791-35-8 | methyl 4-(1,3-benzodioxol-5-ylmethylene)-2-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrrole-3-carboxylate | methyl 4-(1,3-benzodioxol-5-ylmethylene)-2-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrrole-3-carboxylate | C21H17NO5
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| 30 | 356081-61-3 | 3-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]-3-hydroxy-1-(2-propynyl)-1,3-dihydro-2H-indol-2-one | 3-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]-3-hydroxy-1-(2-propynyl)-1,3-dihydro-2H-indol-2-one | C21H17NO5
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