英文别名Cefazolin Impurity 42; 2H-Tetrazole-2-acetic acid; 2H-tetrazol-2-ylacetic acid; 2-(2H-Tetrazol-2-yl)acetic acid; 2-(tetrazol-2-yl)acetic acid; 2-Tetrazolylacetic Acid; 2H-tetrazolylacetic acid; 2H-Tetrazole-2-aceticacid; tetrazol-2-yl-acetic acid 
