英文别名6-Des(1-methyl-2-benzimidazolyl)-6-carboxy Telmisartan; Telmisartan Diacid Impurity; Telmisartan Impurity 5; 3-[[4-(2-carboxyphenyl)phenyl]methyl]-7-methyl-2-propylbenzimidazole-5-carboxylic acid; Telmisartan EP Impurity E; 1-[(2'-Carboxy[1,1'-biphenyl]-4-yl)Methyl]-4-Methyl-2-propyl-1H-benziMidazole-6-carboxylic Acid; 4'-[2-n-propyl-4-methyl-6-hydroxycarbonyl-benzimidazol-1-yl]-methyl-biphenyl-2-carboxylic acid