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139414-90-7 3-thiophenecarboxylic acid, 4-hydroxy-2-(4-nitrophenyl)-, ethyl ester

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Product Name 3-Thiophenecarboxylic acid, 4-hydroxy-2-(4-nitrophenyl)-, ethyl ester
CAS No. 139414-90-7
Molecular Formula C13H11NO5S