2,4-Thiophenedicarboxylic acid, 5-[(3,4-dimethoxybenzoyl)amino]-3-methyl-, diethyl ester;Diethyl 5-[(3,4-dimethoxybenzoyl)amino]-3-methylthiophene-2,4-dicarboxylate
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number