| 1 | 130641-38-2 | Bindarit | Bindarit | C19H20N2O3
| 原料药;医用原料;医药原料;原料药标样;医药原料药;小分子抑制剂，天然产物 | |
| 2 | 115956-12-2 | 多拉司琼 | dolasetron | C19H20N2O3
| 原料药;甲磺酸多拉司琼相关中间体 | |
| 3 | 1673-06-9 | 氨苯酞胺 | amphotalide | C19H20N2O3
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| 4 | | BUTTPARK 90\06-39 | BUTTPARK 90\06-39 | C19H20N2O3
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| 5 | 1189693-23-9 | Oxyphenbutazone-d9 | Oxyphenbutazone-d9 | C19H20N2O3
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| 6 | 210644-65-8 | SU-5402 Ethyl Ester | SU-5402 Ethyl Ester | C19H20N2O3
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| 7 | 852230-33-2 | 1-[2-(1-苄基-2,5-二甲基吡咯烷-3-基)-2-氧代乙基]吡咯烷-2,5-二酮 | ML-031 (CID-2113511) | C19H20N2O3
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| 8 | 16860-43-8 | 4-hydroxyphenylbutazone | 4-hydroxyphenylbutazone | C19H20N2O3
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| 9 | 568-76-3 | γ-Hydroxy Phenylbutazone | γ-Hydroxy Phenylbutazone | C19H20N2O3
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| 10 | 118791-61-0 | 甲氧苄啶EP杂质I | Trimethoprim EP Impurity I | C19H20N2O3
| 对照品-杂质对照品 | 对照品-杂质对照品 |
| 11 | | N-Benzyloxycarbonyl-D-tryptophanol | N-Benzyloxycarbonyl-D-tryptophanol | C19H20N2O3
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| 12 | | 1-benzoyl-4-(phenoxyacetyl)piperazine | 1-benzoyl-4-(phenoxyacetyl)piperazine | C19H20N2O3
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| 13 | 1393441-64-9 | N-Cbz-N'-cyclypropyl-DL-phenylglycinaMide | N-Cbz-N'-cyclypropyl-DL-phenylglycinaMide | C19H20N2O3
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| 14 | 67050-53-7 | 5-Butyl-5-(1-naphtylmethyl)barbituric acid | 5-Butyl-5-(1-naphtylmethyl)barbituric acid | C19H20N2O3
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| 15 | 881754-62-7 | N-allyl-2-[(3-ethoxybenzoyl)amino]benzamide | N-allyl-2-[(3-ethoxybenzoyl)amino]benzamide | C19H20N2O3
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| 16 | | (4-BENZHYDRYLPIPERAZIN-1-YL)(OXO)ACETIC ACID | (4-BENZHYDRYLPIPERAZIN-1-YL)(OXO)ACETIC ACID | C19H20N2O3
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| 17 | 120102-96-7 | [4-(4-pentanoylphenyl)diazenylphenyl] acetate | [4-(4-pentanoylphenyl)diazenylphenyl] acetate | C19H20N2O3
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| 18 | 58324-16-6 | 3-Methoxy-4-(morpholinomethyl)-9(10H)-acridone | 3-Methoxy-4-(morpholinomethyl)-9(10H)-acridone | C19H20N2O3
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| 19 | 332851-04-4 | (4-BENZOYLPIPERAZINO)(3-METHOXYPHENYL)METHANONE | (4-BENZOYLPIPERAZINO)(3-METHOXYPHENYL)METHANONE | C19H20N2O3
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| 20 | 327106-95-6 | 2-[(4-BENZYL-1-PIPERAZINYL)CARBONYL]BENZOIC ACID | 2-[(4-BENZYL-1-PIPERAZINYL)CARBONYL]BENZOIC ACID | C19H20N2O3
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| 21 | 153805-85-7 | 1-[2-(5-BENZYLOXY-2-NITROPHENYL)VINYL]PYRROLIDINE | 1-[2-(5-BENZYLOXY-2-NITROPHENYL)VINYL]PYRROLIDINE | C19H20N2O3
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| 22 | 5913-19-9 | 7-[3-(Dimethylamino)propoxy]-3-(4-pyridyl)coumarin | 7-[3-(Dimethylamino)propoxy]-3-(4-pyridyl)coumarin | C19H20N2O3
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| 23 | | 1-(1,3-benzodioxol-5-ylcarbonyl)-4-benzylpiperazine | 1-(1,3-benzodioxol-5-ylcarbonyl)-4-benzylpiperazine | C19H20N2O3
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| 24 | 331462-25-0 | N-[4-(TERT-BUTYL)PHENYL]-3-(3-NITROPHENYL)ACRYLAMIDE | N-[4-(TERT-BUTYL)PHENYL]-3-(3-NITROPHENYL)ACRYLAMIDE | C19H20N2O3
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| 25 | | 1-anilino-3-(4-isopropoxyphenyl)-2,5-pyrrolidinedione | 1-anilino-3-(4-isopropoxyphenyl)-2,5-pyrrolidinedione | C19H20N2O3
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| 26 | 955964-53-1 | 2-[3,4-BIS(4-METHOXYPHENYL)-1H-PYRAZOL-1-YL]-1-ETHANOL | 2-[3,4-BIS(4-METHOXYPHENYL)-1H-PYRAZOL-1-YL]-1-ETHANOL | C19H20N2O3
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| 27 | 572923-17-2 | (S)-4-(2-OXO-4-PHENYLOXAZOLIDIN-3-YL)-N-PROPYLBENZAMIDE | (S)-4-(2-OXO-4-PHENYLOXAZOLIDIN-3-YL)-N-PROPYLBENZAMIDE | C19H20N2O3
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| 28 | 1144473-76-6 | N-(2-methoxybenzyl)-2-(7-methoxy-1H-indol-1-yl)acetamide | N-(2-methoxybenzyl)-2-(7-methoxy-1H-indol-1-yl)acetamide | C19H20N2O3
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| 29 | 38866-17-0 | 1-[[3-(dimethylamino)propyl]amino]-4-hydroxyanthraquinone | 1-[[3-(dimethylamino)propyl]amino]-4-hydroxyanthraquinone | C19H20N2O3
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| 30 | 72547-59-2 | 2-([4-(2-METHYLPHENYL)PIPERAZIN-1-YL]CARBONYL)BENZOIC ACID | 2-([4-(2-METHYLPHENYL)PIPERAZIN-1-YL]CARBONYL)BENZOIC ACID | C19H20N2O3
| | |
| 31 | | 8,13-diaza-2,3-dimethoxygona-1,3,5(10),9(11)-tetraen-12-one | 8,13-diaza-2,3-dimethoxygona-1,3,5(10),9(11)-tetraen-12-one | C19H20N2O3
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| 32 | 64024-04-0 | (αS)-α-Amino-1-benzyl-5-methoxy-1H-indole-3-propionic acid | (αS)-α-Amino-1-benzyl-5-methoxy-1H-indole-3-propionic acid | C19H20N2O3
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| 33 | 951935-24-3 | N-[3-(5-ethyl-1,3-benzoxazol-2-yl)-4-hydroxyphenyl]butanamide | N-[3-(5-ethyl-1,3-benzoxazol-2-yl)-4-hydroxyphenyl]butanamide | C19H20N2O3
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| 34 | 307535-96-2 | ethyl 4-[(2-methoxyethyl)amino]benzo[h]quinoline-3-carboxylate | ethyl 4-[(2-methoxyethyl)amino]benzo[h]quinoline-3-carboxylate | C19H20N2O3
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| 35 | | 2-(ETHYLAMINO)-2-(2-(4-METHOXYPHENYL)-1H-INDOL-3-YL)ACETIC ACID | 2-(ETHYLAMINO)-2-(2-(4-METHOXYPHENYL)-1H-INDOL-3-YL)ACETIC ACID | C19H20N2O3
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| 36 | 975-18-8 | 4-丁基-3-羟基-1-(4-羟基苯基)-2-苯基-3-吡唑啉-5-酮 | 4-Butyl-3-hydroxy-1-(4-hydroxyphenyl)-2-phenyl-3-pyrazolin-5-one | C19H20N2O3
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| 37 | | 2-[1-([1,1'-biphenyl]-4-ylmethyl)-3-oxo-2-piperazinyl]acetic acid | 2-[1-([1,1'-biphenyl]-4-ylmethyl)-3-oxo-2-piperazinyl]acetic acid | C19H20N2O3
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| 38 | 475429-03-9 | 3,4-dimethoxy-N'-(2-methyl-3-phenyl-2-propenylidene)benzohydrazide | 3,4-dimethoxy-N'-(2-methyl-3-phenyl-2-propenylidene)benzohydrazide | C19H20N2O3
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| 39 | 886502-77-8 | 3-[2-(4-METHOXY-BENZYL)-BENZOIMIDAZOL-1-YL]-2-METHYL-PROPIONIC ACID | 3-[2-(4-METHOXY-BENZYL)-BENZOIMIDAZOL-1-YL]-2-METHYL-PROPIONIC ACID | C19H20N2O3
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| 40 | 100695-69-0 | | 1,2-Benzisoxazole-3-acetamide, 5-methoxy-N-(1-methyl-1-phenylethyl)- | C19H20N2O3
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| 41 | 331758-57-7 | N-(4-methoxyphenyl)-1-(4-methylphenyl)-5-oxopyrrolidine-3-carboxamide | N-(4-methoxyphenyl)-1-(4-methylphenyl)-5-oxopyrrolidine-3-carboxamide | C19H20N2O3
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| 42 | | 4-[6,6-Dicyano-4-(ethoxymethylene)-5-hexenyl]benzoic acid methyl ester | 4-[6,6-Dicyano-4-(ethoxymethylene)-5-hexenyl]benzoic acid methyl ester | C19H20N2O3
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| 43 | | (E)-N-{4-[acetyl(methyl)amino]phenyl}-3-(2-methoxyphenyl)-2-propenamide | (E)-N-{4-[acetyl(methyl)amino]phenyl}-3-(2-methoxyphenyl)-2-propenamide | C19H20N2O3
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| 44 | 892671-25-9 | N-[5-(5-methoxy-1,3-benzoxazol-2-yl)-2-methylphenyl]-2-methylpropanamide | N-[5-(5-methoxy-1,3-benzoxazol-2-yl)-2-methylphenyl]-2-methylpropanamide | C19H20N2O3
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| 45 | 30078-48-9 | 3-苯胺-2-(3,4,5-三甲氧基苄基)丙烯腈;甲氧苄啶杂质 | 3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile;Trimethoprim impurity I | C19H20N2O3
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| 46 | 1142211-87-7 | [[2-(3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl](phenyl)amino]acetic acid | [[2-(3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl](phenyl)amino]acetic acid | C19H20N2O3
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| 47 | 824949-98-6 | 1-CYCLOHEXYL-2-(3-FURANYL)-1H-BENZIMIDAZOLE-5-CARBOXYLIC ACID, METHYL ESTER | 1-CYCLOHEXYL-2-(3-FURANYL)-1H-BENZIMIDAZOLE-5-CARBOXYLIC ACID, METHYL ESTER | C19H20N2O3
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| 48 | 107754-14-3 | 3-甲氧基-4-(1-甲基-5-氨基吲哚-3-基甲基)苯甲酸甲酯 | 4-(5-Amino-1-methyl-1H-indol-3-ylmethyl)-3-methoxy-benzoic acid methyl ester | C19H20N2O3
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| 49 | 352531-99-8 | Benzamide, N-[1-[[(4-methoxyphenyl)amino]carbonyl]-2-methyl-1-propenyl]- (9CI) | Benzamide, N-[1-[[(4-methoxyphenyl)amino]carbonyl]-2-methyl-1-propenyl]- (9CI) | C19H20N2O3
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| 50 | | 5,9,10,14b-Tetrahydro-12,13-dimethoxyisoquino[2,1-d][1,4]benzodiazepin-6(7H)-one | 5,9,10,14b-Tetrahydro-12,13-dimethoxyisoquino[2,1-d][1,4]benzodiazepin-6(7H)-one | C19H20N2O3
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| 51 | 606119-52-2 | 4H-1,4-Benzoxazine-4-acetamide,2,3-dihydro-6-methyl-3-oxo-N-(2-phenylethyl)-(9CI) | 4H-1,4-Benzoxazine-4-acetamide,2,3-dihydro-6-methyl-3-oxo-N-(2-phenylethyl)-(9CI) | C19H20N2O3
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| 52 | | ethyl 1,6-dimethyl-4-(1-naphthyl)-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate | ethyl 1,6-dimethyl-4-(1-naphthyl)-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate | C19H20N2O3
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| 53 | 606119-98-6 | 4H-1,4-Benzoxazine-4-acetamide,2,3-dihydro-2,6-dimethyl-3-oxo-N-(phenylmethyl)-(9CI) | 4H-1,4-Benzoxazine-4-acetamide,2,3-dihydro-2,6-dimethyl-3-oxo-N-(phenylmethyl)-(9CI) | C19H20N2O3
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| 54 | 1192742-28-1 | 2-acetyl-3-(2-furyl)-7-(2-furylmethylene)-5-methyl-3,3a,4,5,6,7-hexahydro-2H-indazole | 2-acetyl-3-(2-furyl)-7-(2-furylmethylene)-5-methyl-3,3a,4,5,6,7-hexahydro-2H-indazole | C19H20N2O3
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| 55 | 606119-99-7 | 4H-1,4-Benzoxazine-4-acetamide,2,3-dihydro-2,6-dimethyl-N-(2-methylphenyl)-3-oxo-(9CI) | 4H-1,4-Benzoxazine-4-acetamide,2,3-dihydro-2,6-dimethyl-N-(2-methylphenyl)-3-oxo-(9CI) | C19H20N2O3
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| 56 | 548740-24-5 | 5-[(Z)-(1,2-二氢-2-氧代-3H-吲哚-3-亚基)甲基]-2,4-二甲基-1H-吡咯-3-丙酸甲酯 | (Z)-Methyl3-(2,4-diMethyl-5-((2-oxoindolin- 3-ylidene)Methyl)-1H-pyrrol-3-yl)propanoate | C19H20N2O3
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| 57 | | 3-{2-[4-(dimethylamino)phenyl]-2-oxoethyl}-3-hydroxy-1-methyl-1,3-dihydro-2H-indol-2-one | 3-{2-[4-(dimethylamino)phenyl]-2-oxoethyl}-3-hydroxy-1-methyl-1,3-dihydro-2H-indol-2-one | C19H20N2O3
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| 58 | 438461-98-4 | N-[(3,5-dioxo-4-azatricyclo[5.2.1.0~2,6~]dec-8-en-4-yl)methyl]-N-(2-methylphenyl)acetamide | N-[(3,5-dioxo-4-azatricyclo[5.2.1.0~2,6~]dec-8-en-4-yl)methyl]-N-(2-methylphenyl)acetamide | C19H20N2O3
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| 59 | 162341-16-4 | 锈寄生菌素 B | 2-Butenedinitrile, 2-[(1-hydroxy-4-oxocyclohexyl)methyl]-3-[(4-methoxyphenyl)methyl]- (9CI) | C19H20N2O3
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| 60 | 129354-36-5 | 2-氨基-4-(4-甲氧基苯基)-7,7-二甲基-5-氧代-5,6,7,8-四氢-4H-亚甲基-3-腈 | 2-amino-4-(4-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile | C19H20N2O3
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| 61 | 957496-55-8 | 10-acetyl-8-propyl-9a,10-dihydro-6aH-pyrrolo[3',4':3,4]pyrrolo[1,2-a]quinoline-7,9(6bH,8H)-dione | 10-acetyl-8-propyl-9a,10-dihydro-6aH-pyrrolo[3',4':3,4]pyrrolo[1,2-a]quinoline-7,9(6bH,8H)-dione | C19H20N2O3
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| 62 | | 6,7,8,9-Tetrahydro-6-methyl-9-(phenylmethylene)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester | 6,7,8,9-Tetrahydro-6-methyl-9-(phenylmethylene)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester | C19H20N2O3
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