英文别名2-Methyl-2H-1,2,3,4-tetrazole-5-carboxylic acid; 2H-Tetrazole-5-carboxylic acid, 2-methyl-; 2-methyl-1H-1,2,3,4-tetrazole-5-carboxylic acid; 2-methyltetrazole-5-carboxylic acid; 2-Methyl-2H-tetrazol-5-carbonsaeure; 2-Methyl-5-tetrazolcarbonsaeure; 2-Methyl-tetrazol-5-carbonsaeure