英文别名4'-[(1,7'-Dimethyl-2'-propyl[2,5'-bi-1H-benzimidazol]-1'-yl)methyl]-[1,1'-biphenyl]-2-carboxylic acid 1,1-dimethylethyl ester; Telmisartan Impurity 21; [1,1'-Biphenyl]-2-carboxylic acid, 4'-[(1,7'-dimethyl-2'-propyl[2,5'-bi-1H-benzimidazol]-1'-yl)methyl]-, 1,1-dimethylethyl ester; 1,1-Dimethylethyl 4'-[(1,7'-dimethyl-2'-propyl[2,5'-bi-1H-benzimidazol]-1'-yl)methyl][1,1'-biphenyl]-2-carboxylate; tert-Butyl 4'-[(1,7'-dimethyl-2'-propyl[2,5'-bi-1H-benzo[d]imidazol]-1'-yl)methyl]biphenyl-2-carboxylate; Tert-butyl 2-[4-[[7-methyl-5-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazol-1-yl]methyl]phenyl]benzoate; Telmisartan isomer t-butyl ester; 4'-[(1,7'-dimethyl-2'-propyl-1h,1'h-2,5'-bibenzo[d]imidazol-1'-yl)methyl] biphenyl-2-carboxylic acid t-butyl ester; tert-butyl 4'-((1,7'-dimethyl-2'-propyl-1H,1'H-[2,5'-bibenzo[d]imidazol]-1'-yl)methyl)-[1,1'-biphenyl]-2-carboxylate; 2-Methyl-2-propanyl 4'-[(1,7'-dimethyl-2'-propyl-1H,1'H-2,5'-bibenzimidazol-1'-yl)methyl]-2-biphenylcarboxylate 
