| 1 | 1246814-65-2 | 4-Acetyloxy Omeprazole | 4-Acetyloxy Omeprazole | C18H19N3O4S
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| 2 | 257883-22-0 | 5-羟基罗格列酮 | 5-Hydroxy Rosiglitazone | C18H19N3O4S
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| 3 | 1246817-46-8 | 5-Hydroxy Rosiglitazone-d4 | 5-Hydroxy Rosiglitazone-d4 | C18H19N3O4S
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| 4 | 160291-45-2 | N-[2-(丹磺酰氨)乙基]马来酰亚胺 | N-[2-(Dansylamino)ethyl]maleimide | C18H19N3O4S
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| 5 | 364625-11-6 | N-(3-butoxybenzoyl)-N'-{2-nitrophenyl}thiourea | N-(3-butoxybenzoyl)-N'-{2-nitrophenyl}thiourea | C18H19N3O4S
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| 6 | 494825-76-2 | (E)-1-(4-nitrophenyl)-4-(styrylsulfonyl)piperazine | (E)-1-(4-nitrophenyl)-4-(styrylsulfonyl)piperazine | C18H19N3O4S
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| 7 | | N-{4-nitro-2-methylphenyl}-N'-(4-propoxybenzoyl)thiourea | N-{4-nitro-2-methylphenyl}-N'-(4-propoxybenzoyl)thiourea | C18H19N3O4S
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| 8 | 66976-51-0 | | 4-Morpholineacetamide, N-[4-[(4-nitrophenyl)thio]phenyl]- | C18H19N3O4S
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| 9 | 643006-69-3 | 2-({[4-(acetylamino)phenyl]sulfonyl}amino)-N-allylbenzamide | 2-({[4-(acetylamino)phenyl]sulfonyl}amino)-N-allylbenzamide | C18H19N3O4S
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| 10 | | 3-ethoxy-N-{[2-(2-methoxybenzoyl)hydrazino]carbothioyl}benzamide | 3-ethoxy-N-{[2-(2-methoxybenzoyl)hydrazino]carbothioyl}benzamide | C18H19N3O4S
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| 11 | | N1-[3-(3-{[(4-cyanophenyl)sulfonyl]amino}propoxy)phenyl]acetamide | N1-[3-(3-{[(4-cyanophenyl)sulfonyl]amino}propoxy)phenyl]acetamide | C18H19N3O4S
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| 12 | 313496-43-4 | N-(2-cyanoethyl)-4'-nitro-N-isopropyl[1,1'-biphenyl]-4-sulfonamide | N-(2-cyanoethyl)-4'-nitro-N-isopropyl[1,1'-biphenyl]-4-sulfonamide | C18H19N3O4S
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| 13 | 58279-34-8 | | Benzenesulfonamide, 4-[2-[1-(4-ethylbenzoyl)-2-oxopropyl]diazenyl]- | C18H19N3O4S
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| 14 | 942195-86-0 | 4-羟基-N,N,2-三甲基-1-对甲苯磺酰基-1H-苯并[D]咪唑-6-甲酰胺 | 7-hydroxy-N,N,2-triMethyl-3-tosyl-3H-benzo[d]iMidazole-5-carboxaMide | C18H19N3O4S
| 杂质对照品 | |
| 15 | 472979-64-9 | 4-[2-(2,5-二氧代-1-苯基-吡咯烷-3-基氨基)-乙基]-苯磺酰胺 | 4-{2-[(2,5-Dioxo-1-phenylpyrrolidin-3-yl)amino]ethyl}benzenesulfonamide | C18H19N3O4S
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| 16 | | N-({2-[(4-methylphenoxy)acetyl]hydrazino}carbothioyl)-2-phenoxyacetamide | N-({2-[(4-methylphenoxy)acetyl]hydrazino}carbothioyl)-2-phenoxyacetamide | C18H19N3O4S
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| 17 | 1017664-81-1 | 3-(acetylamino)-N-[1-(methylsulfonyl)-2,3-dihydro-1H-indol-6-yl]benzamide | 3-(acetylamino)-N-[1-(methylsulfonyl)-2,3-dihydro-1H-indol-6-yl]benzamide | C18H19N3O4S
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| 18 | 496029-35-7 | N-({2-[(4-methylphenoxy)acetyl]hydrazino}carbonothioyl)-2-phenoxyacetamide | N-({2-[(4-methylphenoxy)acetyl]hydrazino}carbonothioyl)-2-phenoxyacetamide | C18H19N3O4S
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| 19 | | N-[(E)-(4-nitrophenyl)methylidene]-N-[4-(1-piperidinylsulfonyl)phenyl]amine | N-[(E)-(4-nitrophenyl)methylidene]-N-[4-(1-piperidinylsulfonyl)phenyl]amine | C18H19N3O4S
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| 20 | 62383-26-0 | | Benzenesulfonamide, 4-[2-(1-acetyl-2-oxopropyl)diazenyl]-N-(4-methylphenyl)- | C18H19N3O4S
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| 21 | | 4-{[(2-furoylamino)carbothioyl]amino}-N-(tetrahydro-2-furanylmethyl)benzamide | 4-{[(2-furoylamino)carbothioyl]amino}-N-(tetrahydro-2-furanylmethyl)benzamide | C18H19N3O4S
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| 22 | | 4-ISONICOTINOYL-3-ISOPROPYL-7-(METHYLSULFONYL)-3,4-DIHYDROQUINOXALIN-2(1H)-ONE | 4-ISONICOTINOYL-3-ISOPROPYL-7-(METHYLSULFONYL)-3,4-DIHYDROQUINOXALIN-2(1H)-ONE | C18H19N3O4S
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| 23 | | 3-oxo-N-[3-(1-pyrrolidinyl)phenyl]-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonamide | 3-oxo-N-[3-(1-pyrrolidinyl)phenyl]-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonamide | C18H19N3O4S
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| 24 | 339224-04-3 | 2-[(4-hydroxy-3,5-dimethylbenzyl)sulfanyl]-N'-{4-nitrobenzylidene}acetohydrazide | 2-[(4-hydroxy-3,5-dimethylbenzyl)sulfanyl]-N'-{4-nitrobenzylidene}acetohydrazide | C18H19N3O4S
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| 25 | 538338-51-1 | 4-(2-(3-nitrophenyl)-4-thioxo-5,6,7,8-tetrahydroquinazolin-1(4H)-yl)butanoic acid | 4-(2-(3-nitrophenyl)-4-thioxo-5,6,7,8-tetrahydroquinazolin-1(4H)-yl)butanoic acid | C18H19N3O4S
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| 26 | | N-[2-(1-ISOPROPYL-(1H)-PYRAZOL-4-YL)-5-(METHYLSULPHONYL)PHENYL]FURAN-2-CARBOXAMIDE | N-[2-(1-ISOPROPYL-(1H)-PYRAZOL-4-YL)-5-(METHYLSULPHONYL)PHENYL]FURAN-2-CARBOXAMIDE | C18H19N3O4S
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| 27 | | 4-ISOPROPOXY-2-METHYL-N-(2-PYRIDINYL)-2H-1,2-BENZOTHIAZINE-3-CARBOXAMIDE1,1-DIOXIDE | 4-ISOPROPOXY-2-METHYL-N-(2-PYRIDINYL)-2H-1,2-BENZOTHIAZINE-3-CARBOXAMIDE1,1-DIOXIDE | C18H19N3O4S
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| 28 | 118854-49-2 | 吡罗昔康杂质 | 4-Isopropoxy-2-methyl-N-(2-pyridinyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide | C18H19N3O4S
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| 29 | 879135-40-7 | 2-(3-ethyl-2,4-dioxothieno[3,2-d]pyrimidin-1-yl)-N-[(3-methoxyphenyl)methyl]acetamide | 2-(3-ethyl-2,4-dioxothieno[3,2-d]pyrimidin-1-yl)-N-[(3-methoxyphenyl)methyl]acetamide | C18H19N3O4S
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| 30 | | 3-[2-(3,4-Dimethoxyphenyl)ethyl]-2-[2-(2-furanylmethylene)hydrazono]thiazolidine-4-one | 3-[2-(3,4-Dimethoxyphenyl)ethyl]-2-[2-(2-furanylmethylene)hydrazono]thiazolidine-4-one | C18H19N3O4S
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| 31 | 956573-61-8 | methyl 2-{[(2-benzyl-5-oxopyrazolidin-3-yl)carbonyl]amino}-5-methylthiophene-3-carboxylate | methyl 2-{[(2-benzyl-5-oxopyrazolidin-3-yl)carbonyl]amino}-5-methylthiophene-3-carboxylate | C18H19N3O4S
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| 32 | 560103-56-2 | 2-[({4-nitrophenyl}acetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide | 2-[({4-nitrophenyl}acetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide | C18H19N3O4S
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| 33 | 438463-97-9 | 2-({4-nitro-3-methylbenzoyl}amino)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide | 2-({4-nitro-3-methylbenzoyl}amino)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide | C18H19N3O4S
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| 34 | 606111-68-6 | Ethanone, 1-(2,4-dimethoxyphenyl)-2-[[4-ethyl-5-(2-furanyl)-4H-1,2,4-triazol-3-yl]thio]- (9CI) | Ethanone, 1-(2,4-dimethoxyphenyl)-2-[[4-ethyl-5-(2-furanyl)-4H-1,2,4-triazol-3-yl]thio]- (9CI) | C18H19N3O4S
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| 35 | 499133-84-5 | N-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-4-(2-thienyl)-1,2,3,4-tetrahydro-5-pyrimidinecarboxamide | N-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-4-(2-thienyl)-1,2,3,4-tetrahydro-5-pyrimidinecarboxamide | C18H19N3O4S
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| 36 | 900453-68-1 | ethyl 2-[(2-methoxyanilino)methyl]-5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate | ethyl 2-[(2-methoxyanilino)methyl]-5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate | C18H19N3O4S
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| 37 | 353793-06-3 | methyl 4,5-dimethyl-2-(2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamido)thiophene-3-carboxylate | methyl 4,5-dimethyl-2-(2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamido)thiophene-3-carboxylate | C18H19N3O4S
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| 38 | 219556-03-3 | 1-Methyl-3-ethyl-5-[2-(3-(2-carboxyethyl)-benzoxazol-2-ylidene)-ethylidene]-2-thioxo-imidazolidin-4-one | 1-Methyl-3-ethyl-5-[2-(3-(2-carboxyethyl)-benzoxazol-2-ylidene)-ethylidene]-2-thioxo-imidazolidin-4-one | C18H19N3O4S
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| 39 | 1083065-68-2 | | 2,4-Thiophenedicarboxylic acid, 5-(acetylamino)-3-methyl-, 2-ethyl ester, 4-[2-(phenylmethylene)hydrazide] | C18H19N3O4S
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| 40 | 16754-85-1 | | 2-(5-benzylsulfanyl-2,4,9-triazabicyclo[4.3.0]nona-2,4,7,10-tetraen-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol | C18H19N3O4S
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