| 1 | 38880-53-4 | 尼美舒利杂质 | NiMesulide EP IMpurity | C7H8N2O5S
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| 2 | | 醋磺胺甲氧嗪 | Acetylsulfamethoxypyridazine | C7H8N2O5S
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| 3 | | 2-Hydrazino-4-sulfobenzoic acid | 2-Hydrazino-4-sulfobenzoic acid | C7H8N2O5S
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| 4 | 26218-12-2 | 2-hydrazino-5-sulphobenzoic acid | 2-hydrazino-5-sulphobenzoic acid | C7H8N2O5S
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| 5 | 96-58-2 | 4-羟基-N-甲基-3-硝基苯磺酰胺 | 2-NITROPHENOL-4-SULFOMETHYL AMIDE | C7H8N2O5S
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| 6 | 211675-81-9 | N-Methoxy-4-nitrobenzenesulfonamide | N-Methoxy-4-nitrobenzenesulfonamide | C7H8N2O5S
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| 7 | 22939-93-1 | 4-甲氧基-3-硝基苯并-1-磺酰胺 | 4-methoxy-3-nitrobenzenesulphonamide | C7H8N2O5S
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| 8 | 226711-11-1 | 4-AMINO-2-NITRO-3-TOLUENESULFONIC ACID | 4-AMINO-2-NITRO-3-TOLUENESULFONIC ACID | C7H8N2O5S
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| 9 | 41521-55-5 | 3-amino-6-nitrotoluene-4-sulphonic acid | 3-amino-6-nitrotoluene-4-sulphonic acid | C7H8N2O5S
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| 10 | 85030-18-8 | 2-amino-4-(methylsulphonyl)-5-nitrophenol | 2-amino-4-(methylsulphonyl)-5-nitrophenol | C7H8N2O5S
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| 11 | | PARA-HYDROXYMETHYLBENZENEDIAZONIUMBISULPHATE | PARA-HYDROXYMETHYLBENZENEDIAZONIUMBISULPHATE | C7H8N2O5S
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| 12 | | 4-[(aminosulfonyl)amino]-2-hydroxybenzoic acid | 4-[(aminosulfonyl)amino]-2-hydroxybenzoic acid | C7H8N2O5S
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| 13 | | 4-hydroxy-N-methyl-3-nitrobenzene-1-sulfonamide | 4-hydroxy-N-methyl-3-nitrobenzene-1-sulfonamide | C7H8N2O5S
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| 14 | 1803562-63-1 | 2-(1-甲基-4-氨磺酰基-1H-吡咯-2-基)-2-氧代乙酸 | 1H-Pyrrole-2-acetic acid, 4-(aminosulfonyl)-1-methyl-α-oxo- | C7H8N2O5S
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