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61320-67-0 2,4-thiophenedicarboxylic acid, 5-amino-3-methyl-, 4-ethyl 2-methylester

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Product Name 2,4-Thiophenedicarboxylic acid, 5-amino-3-methyl-, 4-ethyl 2-methylester
CAS No. 61320-67-0
Molecular Formula C10H13NO4S