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140402-31-9 2-thiophenecarboxylic acid, 4-[4-(methylthio)phenyl]-5-(4-nitrophenyl)-,ethyl ester

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Product Name 2-Thiophenecarboxylic acid, 4-[4-(methylthio)phenyl]-5-(4-nitrophenyl)-,ethyl ester
CAS No. 140402-31-9
Molecular Formula C20H17NO4S2