英文别名:
ethyl 5-amino-4-cyano-3-methylthiophene-2-carboxylate(SALTDATA: FREE);5-amino-4-cyano-3-methyl-2-thiophenecarboxylic acid ethyl ester;Thiophene-2-carboxylic acid, 5-amino-4-cyano-3-methyl-, ethyl ester;2-Thiophenecarboxylic acid, 5-amino-4-cyano-3-methyl-, ethyl ester