| 1 | | BUTTPARK 62\04-10 | BUTTPARK 62\04-10 | C13H11NO5S
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| 2 | 1655497-02-1 | 西维来司他杂质9 | Sivelestat Impurity 9 | C13H11NO5S
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| 3 | | 4-Nitrophenyl p-toluenesulfonate | 4-Nitrophenyl p-toluenesulfonate | C13H11NO5S
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| 4 | 27696-27-1 | 2-[(3-Sulfophenyl)amino]benzoic acid | 2-[(3-Sulfophenyl)amino]benzoic acid | C13H11NO5S
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| 5 | 321578-68-1 | 2-methylphenyl 4-nitrobenzenesulfonate | 2-methylphenyl 4-nitrobenzenesulfonate | C13H11NO5S
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| 6 | 85896-03-3 | phenyl 2-methyl-5-nitrobenzenesulphonate | phenyl 2-methyl-5-nitrobenzenesulphonate | C13H11NO5S
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| 7 | | 5-(anilinosulfonyl)-2-hydroxybenzoic acid | 5-(anilinosulfonyl)-2-hydroxybenzoic acid | C13H11NO5S
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| 8 | 3899-90-9 | 对甲苯磺酸-3-硝基苯酯 | p-Toluenesulfonic Acid 3-Nitrophenyl Ester | C13H11NO5S
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| 9 | 1183229-23-3 | 4-BenzenesulfonylaMino-2-hydroxy-benzoicacid | 4-BenzenesulfonylaMino-2-hydroxy-benzoicacid | C13H11NO5S
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| 10 | 59149-18-7 | 4-BenzenesulfonylaMino-2-hydroxy-benzoic acid | 4-BenzenesulfonylaMino-2-hydroxy-benzoic acid | C13H11NO5S
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| 11 | 50534-57-1 | Benzenemethanesulfonic acid 4-nitrophenyl ester | Benzenemethanesulfonic acid 4-nitrophenyl ester | C13H11NO5S
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| 12 | 118287-86-8 | (4-nitrophenyl) 2-(furan-2-ylmethylsulfanyl)acetate | (4-nitrophenyl) 2-(furan-2-ylmethylsulfanyl)acetate | C13H11NO5S
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| 13 | | (2E)-3-(5-[4-(AMINOSULFONYL)PHENYL]-2-FURYL)ACRYLIC ACID | (2E)-3-(5-[4-(AMINOSULFONYL)PHENYL]-2-FURYL)ACRYLIC ACID | C13H11NO5S
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| 14 | | 4-Hydroxy-3-(2-hydroxybenzylideneamino)benzenesulfonic acid | 4-Hydroxy-3-(2-hydroxybenzylideneamino)benzenesulfonic acid | C13H11NO5S
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| 15 | | 4-{[(4-methoxyphenyl)sulfonyl]oxyimino}-2,5-cyclohexadien-1-one | 4-{[(4-methoxyphenyl)sulfonyl]oxyimino}-2,5-cyclohexadien-1-one | C13H11NO5S
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| 16 | | 2-[(2-hydroxy-4-methoxybenzene)amido]thiophene-3-carboxylic acid | 2-[(2-hydroxy-4-methoxybenzene)amido]thiophene-3-carboxylic acid | C13H11NO5S
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| 17 | | [5-(3-METHOXY-BENZYLIDENE)-2,4-DIOXO-THIAZOLIDIN-3-YL]-ACETIC ACID | [5-(3-METHOXY-BENZYLIDENE)-2,4-DIOXO-THIAZOLIDIN-3-YL]-ACETIC ACID | C13H11NO5S
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| 18 | | 3-[4-(1,3-benzodioxol-5-yl)-2-oxo-1,3-thiazol-3(2H)-yl]propanoic acid | 3-[4-(1,3-benzodioxol-5-yl)-2-oxo-1,3-thiazol-3(2H)-yl]propanoic acid | C13H11NO5S
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| 19 | 1153-45-3 | 4-硝基苯基对甲苯磺酸酯 | 1-(3-SULFO-4-PHENOXY)-PHENYL-3-HEPTADECYL-4-ISOPROPYL-PYRAZOLINE-5-ONE | C13H11NO5S
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| 20 | 1218777-02-6 | 5-[(6-ethoxy-1,3-benzodioxol-5-yl)methylene]-1,3-thiazolidine-2,4-dione | 5-[(6-ethoxy-1,3-benzodioxol-5-yl)methylene]-1,3-thiazolidine-2,4-dione | C13H11NO5S
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| 21 | | 3-[5-(3-FURAN-2-YL-ALLYLIDENE)-2,4-DIOXO-THIAZOLIDIN-3-YL]-PROPIONIC ACID | 3-[5-(3-FURAN-2-YL-ALLYLIDENE)-2,4-DIOXO-THIAZOLIDIN-3-YL]-PROPIONIC ACID | C13H11NO5S
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| 22 | | [4-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-oxo-1,3-thiazol-3(2H)-yl]acetic acid | [4-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-oxo-1,3-thiazol-3(2H)-yl]acetic acid | C13H11NO5S
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