英文同义名:
4-Methyl-2-thiophenecarboxylic acid; 2-Carboxy-4-methylthiophene; 2-Carboxy-4-methylthiophene, 4-Methyl-2-thenoic acid; 4-Methylthiophene-2-carboxylic acid 97%; BUTTPARK 99\15-30; ASINEX-REAG BAS 07664671; 4-METHYLTHIOPHENE-2-CARBOXYLIC ACID; 4-methylthiophen-2-carboxlic acid;