英文别名Telmisartan DiBenzimidazole N-Desmethyl Impurity; 7'-Methyl-2'-propyl-2,5'-bi-1H-benzimidazole; 4'-Methyl-2'-propyl-2,6'-bi-1H-benzimidazole; Telmisartan-Desmethyl Dibenzimidazole Impurity; Telmisartan Impurity 22; Telmisartan impurity (Desmethyl Dibenzimidazole); Dibenzimidazole N-Desmethyl; 6-(1H-benzimidazol-2-yl)-4-methyl-2-propyl-1H-benzimidazole; desmethyl dibenzimidazole; 2,6'-Bi-1H-benzimidazole,4'-methyl-2'-propyl 
