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139299-24-4 2-thiophenecarboxylic acid, 3-amino-4-cyano-5-hydrazino-, ethyl ester

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Product Name 2-Thiophenecarboxylic acid, 3-amino-4-cyano-5-hydrazino-, ethyl ester
CAS No. 139299-24-4
Molecular Formula C8H10N4O2S