| 1 | 198470-91-6 | 帕瑞昔布钠杂质O | Parecoxib ImpurityO | C20H20N2O4S
| 帕瑞昔布钠;杂质对照品;杂质-帕瑞昔布钠;对照品-杂质对照品 | 帕瑞昔布钠;杂质对照品;杂质-帕瑞昔布钠;对照品-杂质对照品 |
| 2 | 552-47-6 | α-Naphthylamine·sulfate | α-Naphthylamine·sulfate | C20H20N2O4S
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| 3 | | 5-phenyl-3-(N-tosylalanyloxy)pyrrole | 5-phenyl-3-(N-tosylalanyloxy)pyrrole | C20H20N2O4S
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| 4 | | 3-TOSYL-L-ALANINYLOXY-5-PHENYLPYRROLE | 3-TOSYL-L-ALANINYLOXY-5-PHENYLPYRROLE | C20H20N2O4S
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| 5 | 99740-00-8 | 吡咯酯 | 3-(N-Tosyl-L-alaninyloxy)-5-phenylpyrrole | C20H20N2O4S
| 生化试剂;其他原料;体外诊断试剂;诊断试剂系列-诊断试剂系列 | |
| 6 | 446826-11-5 | N-{4-[(mesitylamino)sulfonyl]phenyl}-2-furamide | N-{4-[(mesitylamino)sulfonyl]phenyl}-2-furamide | C20H20N2O4S
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| 7 | 912914-31-9 | 2-[butyl(8-quinolinylsulfonyl)amino]benzoic acid | 2-[butyl(8-quinolinylsulfonyl)amino]benzoic acid | C20H20N2O4S
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| 8 | 550305-10-7 | N,N'-(sulfonylbis(3,1-phenylene))bis(but-2-enamide) | N,N'-(sulfonylbis(3,1-phenylene))bis(but-2-enamide) | C20H20N2O4S
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| 9 | 692763-47-6 | N-isobutyryl-N-(4-methoxyphenyl)-8-quinolinesulfonamide | N-isobutyryl-N-(4-methoxyphenyl)-8-quinolinesulfonamide | C20H20N2O4S
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| 10 | 500263-00-3 | N,N'-(sulfonylbis(3,1-phenylene))dicyclopropanecarboxamide | N,N'-(sulfonylbis(3,1-phenylene))dicyclopropanecarboxamide | C20H20N2O4S
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| 11 | 296273-73-9 | butyl 4-{[(1,3-benzoxazol-2-ylsulfanyl)acetyl]amino}benzoate | butyl 4-{[(1,3-benzoxazol-2-ylsulfanyl)acetyl]amino}benzoate | C20H20N2O4S
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| 12 | 878706-66-2 | N-[4-(3,4-dimethoxyphenyl)-1,3-thiazol-2-yl]-3-ethoxybenzamide | N-[4-(3,4-dimethoxyphenyl)-1,3-thiazol-2-yl]-3-ethoxybenzamide | C20H20N2O4S
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| 13 | | N-{4-[(dimethylamino)sulfonyl]phenyl}-2-(1-naphthyloxy)acetamide | N-{4-[(dimethylamino)sulfonyl]phenyl}-2-(1-naphthyloxy)acetamide | C20H20N2O4S
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| 14 | | 5-[(DIBENZYLAMINO)SULFONYL]-1-METHYL-1H-PYRROLE-2-CARBOXYLIC ACID | 5-[(DIBENZYLAMINO)SULFONYL]-1-METHYL-1H-PYRROLE-2-CARBOXYLIC ACID | C20H20N2O4S
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| 15 | | BENZYL2-((BENZYLOXYCARBONYLAMINO)METHYL)-2-THIAZOLIN-4-CARBOXYLATE | BENZYL2-((BENZYLOXYCARBONYLAMINO)METHYL)-2-THIAZOLIN-4-CARBOXYLATE | C20H20N2O4S
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| 16 | 198470-82-5 | 帕瑞昔布杂质 | N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)isobutyraMide | C20H20N2O4S
| 药品杂质;帕瑞昔布钠;杂质对照品;杂质-帕瑞昔布钠;对照品-杂质对照品 | 帕瑞昔布钠;对照品-杂质对照品;药品杂质;杂质对照品;杂质-帕瑞昔布钠 |
| 17 | | 4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)amino]butyl 3-phenylacrylate | 4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)amino]butyl 3-phenylacrylate | C20H20N2O4S
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| 18 | 929000-95-3 | N-(furan-2-ylmethyl)-4-methyl-3-[(4-methylphenyl)sulfonylamino]benzamide | N-(furan-2-ylmethyl)-4-methyl-3-[(4-methylphenyl)sulfonylamino]benzamide | C20H20N2O4S
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| 19 | 496019-75-1 | ethyl 4-{[3-(4-methylbenzyl)-2,4-dioxo-1,3-thiazolidin-5-yl]amino}benzoate | ethyl 4-{[3-(4-methylbenzyl)-2,4-dioxo-1,3-thiazolidin-5-yl]amino}benzoate | C20H20N2O4S
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| 20 | | 1-(2-Hydroxyethoxymethyl)-5-benzyl-6-(phenylthio)pyrimidine-2,4(1H,3H)-dione | 1-(2-Hydroxyethoxymethyl)-5-benzyl-6-(phenylthio)pyrimidine-2,4(1H,3H)-dione | C20H20N2O4S
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| 21 | | methyl 2-{[4-(2,5-dimethyl-1H-pyrrol-1-yl)anilino]sulfonyl}benzenecarboxylate | methyl 2-{[4-(2,5-dimethyl-1H-pyrrol-1-yl)anilino]sulfonyl}benzenecarboxylate | C20H20N2O4S
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| 22 | 444657-42-5 | 2-[(4-methylphenyl)imino]-5-(2,4,6-trimethoxybenzylidene)-1,3-thiazolidin-4-one | 2-[(4-methylphenyl)imino]-5-(2,4,6-trimethoxybenzylidene)-1,3-thiazolidin-4-one | C20H20N2O4S
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| 23 | 443876-78-6 | 5-(4-ethoxy-3-methoxybenzylidene)-3-(4-methoxyphenyl)-2-thioxo-4-imidazolidinone | 5-(4-ethoxy-3-methoxybenzylidene)-3-(4-methoxyphenyl)-2-thioxo-4-imidazolidinone | C20H20N2O4S
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| 24 | 347841-13-8 | N-(4-ethoxyphenyl)-N-[3-(4-methylphenyl)-2,4-dioxo-1,3-thiazolidin-5-yl]acetamide | N-(4-ethoxyphenyl)-N-[3-(4-methylphenyl)-2,4-dioxo-1,3-thiazolidin-5-yl]acetamide | C20H20N2O4S
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| 25 | 958708-91-3 | Methanone, [4-(2-benzothiazolylcarbonyl)-1-piperidinyl][5-(methoxymethyl)-2-furanyl]- | Methanone, [4-(2-benzothiazolylcarbonyl)-1-piperidinyl][5-(methoxymethyl)-2-furanyl]- | C20H20N2O4S
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| 26 | 958941-47-4 | 4-Isoxazolecarboxylic acid, 5-[(butylamino)carbonyl]-3-[(1-naphthalenylthio)methyl]- | 4-Isoxazolecarboxylic acid, 5-[(butylamino)carbonyl]-3-[(1-naphthalenylthio)methyl]- | C20H20N2O4S
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| 27 | 444778-38-5 | ethyl 2-{5-[(1-allyl-1H-indol-3-yl)methylene]-2,4-dioxo-1,3-thiazolidin-3-yl}propanoate | ethyl 2-{5-[(1-allyl-1H-indol-3-yl)methylene]-2,4-dioxo-1,3-thiazolidin-3-yl}propanoate | C20H20N2O4S
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| 28 | 477872-69-8 | METHYL 3-(2-[2-(DIETHYLAMINO)-2-OXOACETYL]-1H-PYRROL-1-YL)-1-BENZOTHIOPHENE-2-CARBOXYLATE | METHYL 3-(2-[2-(DIETHYLAMINO)-2-OXOACETYL]-1H-PYRROL-1-YL)-1-BENZOTHIOPHENE-2-CARBOXYLATE | C20H20N2O4S
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| 29 | 333443-66-6 | 2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-(4-methoxyphenyl)-4-(methylsulfanyl)butanamide | 2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-(4-methoxyphenyl)-4-(methylsulfanyl)butanamide | C20H20N2O4S
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| 30 | 445020-82-6 | methyl 5-isopropyl-2-{[(5-methyl-3-phenylisoxazol-4-yl)carbonyl]amino}thiophene-3-carboxylate | methyl 5-isopropyl-2-{[(5-methyl-3-phenylisoxazol-4-yl)carbonyl]amino}thiophene-3-carboxylate | C20H20N2O4S
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| 31 | | 2-[(4-Methoxyphenyl)iminomethyl]-4-ethyl-7-oxothieno[3,2-b]pyridine-6-carboxylic acid ethyl ester | 2-[(4-Methoxyphenyl)iminomethyl]-4-ethyl-7-oxothieno[3,2-b]pyridine-6-carboxylic acid ethyl ester | C20H20N2O4S
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| 32 | 666210-51-1 | isopropyl (5-{[1-(4-methylphenyl)-1H-pyrrol-2-yl]methylene}-2,4-dioxo-1,3-thiazolidin-3-yl)acetate | isopropyl (5-{[1-(4-methylphenyl)-1H-pyrrol-2-yl]methylene}-2,4-dioxo-1,3-thiazolidin-3-yl)acetate | C20H20N2O4S
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| 33 | | 7,8-DIMETHOXY-2-(2-METHOXYPHENYL)-3-THIOXO-2,3,10,10A-TETRAHYDROIMIDAZO[1,5-B]ISOQUINOLIN-1(5H)-ONE | 7,8-DIMETHOXY-2-(2-METHOXYPHENYL)-3-THIOXO-2,3,10,10A-TETRAHYDROIMIDAZO[1,5-B]ISOQUINOLIN-1(5H)-ONE | C20H20N2O4S
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| 34 | 540793-11-1 | 2-{[3-(1,3-benzodioxol-5-yl)acryloyl]amino}-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide | 2-{[3-(1,3-benzodioxol-5-yl)acryloyl]amino}-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide | C20H20N2O4S
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