| 1 | 198470-84-7 | 帕瑞昔布 | Parecoxib | C19H18N2O4S
| 原料药;医药原料;化学试剂;医药化工类;医药中间体;杂质对照品;小分子抑制剂;抗炎镇痛药物;帕瑞昔布中间体;帕瑞昔布钠中间体 | |
| 2 | 2235371-89-6 | Parecoxib Impurity 16 | Parecoxib Impurity 16 | C19H18N2O4S
| 杂质对照品;对照品-杂质对照品 | |
| 3 | 1215370-26-5 | Keto Pioglitazone-d4 (M-III) | Keto Pioglitazone-d4 (M-III) | C19H18N2O4S
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| 4 | | N-{4-[(ethylanilino)sulfonyl]phenyl}-2-furamide | N-{4-[(ethylanilino)sulfonyl]phenyl}-2-furamide | C19H18N2O4S
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| 5 | 428827-12-7 | 2-FURYL 4-(2-NAPHTHYLSULFONYL)PIPERAZINYL KETONE | 2-FURYL 4-(2-NAPHTHYLSULFONYL)PIPERAZINYL KETONE | C19H18N2O4S
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| 6 | | N-{4-[(phenethylamino)sulfonyl]phenyl}-2-furamide | N-{4-[(phenethylamino)sulfonyl]phenyl}-2-furamide | C19H18N2O4S
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| 7 | | 2-furyl[4-(2-naphthylsulfonyl)piperazino]methanone | 2-furyl[4-(2-naphthylsulfonyl)piperazino]methanone | C19H18N2O4S
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| 8 | 587842-93-1 | N-(4-{[ethyl(phenyl)amino]sulfonyl}phenyl)-2-furamide | N-(4-{[ethyl(phenyl)amino]sulfonyl}phenyl)-2-furamide | C19H18N2O4S
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| 9 | 497090-12-7 | N-(4-{[benzyl(methyl)amino]sulfonyl}phenyl)-2-furamide | N-(4-{[benzyl(methyl)amino]sulfonyl}phenyl)-2-furamide | C19H18N2O4S
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| 10 | 600131-51-9 | N-(4-{[(2-phenylethyl)amino]sulfonyl}phenyl)-2-furamide | N-(4-{[(2-phenylethyl)amino]sulfonyl}phenyl)-2-furamide | C19H18N2O4S
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| 11 | 444146-48-9 | N-(4-{[(3,5-dimethylphenyl)amino]sulfonyl}phenyl)-2-furamide | N-(4-{[(3,5-dimethylphenyl)amino]sulfonyl}phenyl)-2-furamide | C19H18N2O4S
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| 12 | 2242749-02-4 | 帕瑞昔布钠杂质46 | N-((4-(5-methyl-2-phenyloxazol-4-yl)phenyl)sulfonyl)propionamide | C19H18N2O4S
| 帕瑞昔布钠;杂质对照品 | 帕瑞昔布钠;杂质对照品 |
| 13 | 477594-28-8 | 帕瑞昔布钠杂质42 | N-((4-(3-methyl-5-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide | C19H18N2O4S
| 杂质对照品;帕瑞昔布钠杂质;对照品-杂质对照品 | |
| 14 | 63149-00-8 | 3-ethyl-2-[4-(phenylamino)buta-1,3-dienyl]-5-sulphonatobenzoxazolium | 3-ethyl-2-[4-(phenylamino)buta-1,3-dienyl]-5-sulphonatobenzoxazolium | C19H18N2O4S
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| 15 | 145739-56-6 | TETOMILAST | 6-[2-(3,4-diethoxyphenyl)-1,3-thiazol-4-yl]pyridine-2-carboxylic acid | C19H18N2O4S
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| 16 | 551932-90-2 | 2-(4-methoxyphenoxy)-N-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]acetamide | 2-(4-methoxyphenoxy)-N-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]acetamide | C19H18N2O4S
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| 17 | | 3-(1-(4-(METHYLSULFONYL)PHENYL)-3-PHENYL-1H-PYRAZOL-4-YL)PROPANOIC ACID | 3-(1-(4-(METHYLSULFONYL)PHENYL)-3-PHENYL-1H-PYRAZOL-4-YL)PROPANOIC ACID | C19H18N2O4S
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| 18 | 591725-93-8 | N-(3-isopropoxybenzoyl)-N'-(3-oxo-1,3-dihydro-2-benzofuran-5-yl)thiourea | N-(3-isopropoxybenzoyl)-N'-(3-oxo-1,3-dihydro-2-benzofuran-5-yl)thiourea | C19H18N2O4S
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| 19 | 146062-45-5 | 吡格列酮 | 5-[[4-[2-(5-ACETYL-2-PYRIDINYL)ETHOXY]PHENYL]METHYL]-2,4THIAZOLIDINEDIONE | C19H18N2O4S
| 原料;化药杂质-吡格列酮 | |
| 20 | 431893-99-1 | 5-(2,4-dimethoxybenzylidene)-3-(4-methoxyphenyl)-2-thioxo-4-imidazolidinone | 5-(2,4-dimethoxybenzylidene)-3-(4-methoxyphenyl)-2-thioxo-4-imidazolidinone | C19H18N2O4S
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| 21 | | 2,3-DIHYDRO-[[[6-(METHYLSULPHONYL)INDOL-1-YL]OXY]METHYL]CARBONYL-(1H)-INDOLE | 2,3-DIHYDRO-[[[6-(METHYLSULPHONYL)INDOL-1-YL]OXY]METHYL]CARBONYL-(1H)-INDOLE | C19H18N2O4S
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| 22 | 1415662-69-9 | (E)-3-(3,4-dimethoxyphenyl)-N-(6-methoxy-1,3-benzothiazol-2-yl)prop-2-enamide | (E)-3-(3,4-dimethoxyphenyl)-N-(6-methoxy-1,3-benzothiazol-2-yl)prop-2-enamide | C19H18N2O4S
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| 23 | 496019-82-0 | 3-{[5-(2,4-dimethylanilino)-2,4-dioxo-1,3-thiazolidin-3-yl]methyl}benzoic acid | 3-{[5-(2,4-dimethylanilino)-2,4-dioxo-1,3-thiazolidin-3-yl]methyl}benzoic acid | C19H18N2O4S
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| 24 | | 5,7-DIMETHYL-4H-CHROMEN-4-ONE-3-CARBOXALDEHYDE-(4-METHYLPHENYLSULFONYLHYDRAZONE) | 5,7-DIMETHYL-4H-CHROMEN-4-ONE-3-CARBOXALDEHYDE-(4-METHYLPHENYLSULFONYLHYDRAZONE) | C19H18N2O4S
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| 25 | | 1-(4-ETHOXYPHENYL)-3-(2-METHOXYPHENYL)-2-THIOXODIHYDROPYRIMIDINE-4,6(1H,5H)-DIONE | 1-(4-ETHOXYPHENYL)-3-(2-METHOXYPHENYL)-2-THIOXODIHYDROPYRIMIDINE-4,6(1H,5H)-DIONE | C19H18N2O4S
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| 26 | | 3-{5-[(1-isobutyl-5-oxo-2-thioxo-4-imidazolidinylidene)methyl]-2-furyl}benzoic acid | 3-{5-[(1-isobutyl-5-oxo-2-thioxo-4-imidazolidinylidene)methyl]-2-furyl}benzoic acid | C19H18N2O4S
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| 27 | 666712-65-8 | 3-(1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-N-(2-isopropenylphenyl)propanamide | 3-(1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-N-(2-isopropenylphenyl)propanamide | C19H18N2O4S
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| 28 | 94451-93-1 | (5E)-3-苯基-2-硫代-5-(2,4,5-三甲氧基苯亚甲基)咪唑啉-4-酮 | (5E)-2-mercapto-3-phenyl-5-(2,4,5-trimethoxybenzylidene)-3,5-dihydro-4H-imidazol-4-one | C19H18N2O4S
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| 29 | 353265-36-8 | methyl [(3-(3-methoxybenzyl)-6-methyl-1,3-benzothiazol-2(3H)-ylidene)amino](oxo)acetate | methyl [(3-(3-methoxybenzyl)-6-methyl-1,3-benzothiazol-2(3H)-ylidene)amino](oxo)acetate | C19H18N2O4S
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| 30 | 666210-71-5 | isopropyl {2,4-dioxo-5-[(1-phenyl-1H-pyrrol-2-yl)methylene]-1,3-thiazolidin-3-yl}acetate | isopropyl {2,4-dioxo-5-[(1-phenyl-1H-pyrrol-2-yl)methylene]-1,3-thiazolidin-3-yl}acetate | C19H18N2O4S
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| 31 | | 3-METHYL-7-(METHYLSULFONYL)-4-[(2E)-3-PHENYLPROP-2-ENOYL]-3,4-DIHYDROQUINOXALIN-2(1H)-ONE | 3-METHYL-7-(METHYLSULFONYL)-4-[(2E)-3-PHENYLPROP-2-ENOYL]-3,4-DIHYDROQUINOXALIN-2(1H)-ONE | C19H18N2O4S
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| 32 | 438213-31-1 | ethyl 2-{[(5-methyl-3-isoxazolyl)carbonyl]amino}-4-(4-methylphenyl)-3-thiophenecarboxylate | ethyl 2-{[(5-methyl-3-isoxazolyl)carbonyl]amino}-4-(4-methylphenyl)-3-thiophenecarboxylate | C19H18N2O4S
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| 33 | 477872-74-5 | METHYL 3-(2-[2-(ISOPROPYLAMINO)-2-OXOACETYL]-1H-PYRROL-1-YL)-1-BENZOTHIOPHENE-2-CARBOXYLATE | METHYL 3-(2-[2-(ISOPROPYLAMINO)-2-OXOACETYL]-1H-PYRROL-1-YL)-1-BENZOTHIOPHENE-2-CARBOXYLATE | C19H18N2O4S
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| 34 | | 5-(3-hydroxy-4-methoxybenzylidene)-2-[(4-methoxyphenyl)imino]-3-methyl-1,3-thiazolidin-4-one | 5-(3-hydroxy-4-methoxybenzylidene)-2-[(4-methoxyphenyl)imino]-3-methyl-1,3-thiazolidin-4-one | C19H18N2O4S
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| 35 | 722468-28-2 | ethyl 2-(4-methoxyanilino)-4-oxo-5-(1H-pyrrol-2-ylmethylene)-4,5-dihydro-3-thiophenecarboxylate | ethyl 2-(4-methoxyanilino)-4-oxo-5-(1H-pyrrol-2-ylmethylene)-4,5-dihydro-3-thiophenecarboxylate | C19H18N2O4S
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| 36 | | 2-[(4-Ethoxyphenyl)iminomethyl]-4,7-dihydro-7-ethyl-4-oxothieno[2,3-b]pyridine-5-carboxylic acid | 2-[(4-Ethoxyphenyl)iminomethyl]-4,7-dihydro-7-ethyl-4-oxothieno[2,3-b]pyridine-5-carboxylic acid | C19H18N2O4S
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| 37 | | allyl 5-cyano-4-[4-(methoxycarbonyl)phenyl]-2-methyl-6-sulfanyl-1,4-dihydro-3-pyridinecarboxylate | allyl 5-cyano-4-[4-(methoxycarbonyl)phenyl]-2-methyl-6-sulfanyl-1,4-dihydro-3-pyridinecarboxylate | C19H18N2O4S
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| 38 | 664356-98-3 | methyl 2-(5-{[1-(3-methylphenyl)-1H-pyrrol-2-yl]methylene}-2,4-dioxo-1,3-thiazolidin-3-yl)propanoate | methyl 2-(5-{[1-(3-methylphenyl)-1H-pyrrol-2-yl]methylene}-2,4-dioxo-1,3-thiazolidin-3-yl)propanoate | C19H18N2O4S
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| 39 | | 3-HYDROXY-5-PYRIDIN-3-YL-1-(TETRAHYDROFURAN-2-YLMETHYL)-4-(THIEN-2-YLCARBONYL)-1,5-DIHYDRO-2H-PYRROL-2-ONE | 3-HYDROXY-5-PYRIDIN-3-YL-1-(TETRAHYDROFURAN-2-YLMETHYL)-4-(THIEN-2-YLCARBONYL)-1,5-DIHYDRO-2H-PYRROL-2-ONE | C19H18N2O4S
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