英文别名methyl 4-amino-5-methylthiophen-3-carboxylate; methyl 3-amino-2-methyl-thiophene-4-carboxylate; 3-amino-2-methylthiophene-4-carboxylic acid methyl ester; methyl 2-methyl-3-aminothiophene-4-carboxylate; 3-Thiophenecarboxylic acid,4-amino-5-methyl-,methyl ester; 4-amino-5-methylthiophene-3-carboxylic acid methyl ester; 3-Thiophenecarboxylic acid, 4-amino-5-methyl-, methyl ester; Methyl 4-amino-5-methyl-3-thiophenecarboxylate