300826-14-6

diethyl 3-methyl-5-(4-methylbenzamido)thiophene-2,4-dicarboxylate diethyl 3-methyl-5-[(4-methylbenzoyl)amino]-2,4-thiophenedicarboxylate 2,4-Thiophenedicarboxylic acid, 3-methyl-5-[(4-methylbenzoyl)amino]-, 2,4-diethyl ester