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129332-44-1 2-thiophenecarboxylic acid, 3-amino-4-cyano-5-(methylsulfonyl)-,methyl ester

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Product Name 2-Thiophenecarboxylic acid, 3-amino-4-cyano-5-(methylsulfonyl)-,methyl ester
CAS No. 129332-44-1
Molecular Formula C8H8N2O4S2