英文别名Azilsartan Impurity 24; Ethyl (Z)-2-ethoxy-1-((2'-(N'-((ethoxycarbonyl)oxy)carbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate; 1H-Benzimidazole-7-carboxylic acid, 2-ethoxy-1-[[2'-[[[(ethoxycarbonyl)oxy]amino]iminomethyl][1,1'-biphenyl]-4-yl]methyl]-, ethyl ester; Azilsartan Impurity 43; Azilsartan N-((Ethoxycarbonyl)oxy)formimidamide; Azilsartan Ethyl Ring-opening Impurity