英文别名5-Amino-3-methyl-thiophene-2-carboxylic acid ethyl ester; 5-amino-3-methyl-2-thiophenecarboxylic acid ethyl ester; 2-Thiophenecarboxylicacid,5-amino-3-methyl-,ethyl ester; AKOS BBS-00006506; AKOS 91396; 2-Thiophenecarboxylic acid, 5-amino-3-methyl-, ethyl ester