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844502-63-2 3,4-thiophenedicarboxylicacid, 2-amino-, 3-ethyl 4-methyl ester

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Product Name 3,4-Thiophenedicarboxylicacid, 2-amino-, 3-ethyl 4-methyl ester
CAS No. 844502-63-2
Molecular Formula C9H11NO4S