英文别名ethyl 3-((2'-cyanobiphenyl-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate; Ethyl 3-[[4-(2-cyanophenyl)phenyl]methyl]-2-oxo-1H-benzimidazole-4-carboxylate; Azilsartan Impurity 4; Azilsartan Cyano-des-1,2,4-Oxadiazol-5-ol Ketone; ethyl 1-((2'-cyanobiphenyl-4-yl) methyl)-2H-benzimidazol-2-one-7-carboxylate; ethyl 1-((2-cyanobiphenyl-4-yl) methyl)-2H-benzimidazol-2-one-7-carboxylate; ethyl 3-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate; ethyl3-((2'-cyanobiphenyl-4-yl)Methyl)-2-oxo-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylate; Azilsartan Impurity 3; 1H-Benzimidazole-4-carboxylic acid, 3-[(2'-cyano[1,1'-biphenyl]-4-yl)methyl]-2,3-dihydro-2-oxo-, ethyl ester 
