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491841-83-9 3,3(2h)-thiophenedicarboxylic acid, 4-amino-5-cyano-2-thioxo-, diethylester

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Product Name 3,3(2H)-Thiophenedicarboxylic acid, 4-amino-5-cyano-2-thioxo-, diethylester
CAS No. 491841-83-9
Molecular Formula C11H12N2O4S2