英文别名3-Hydroxy-2-oxobutyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate; 3-Hydroxy-2-oxobutyl azilsartan ester; Olmesartan Impurity 86; Azilsartan medoxomil impurity; Azilsartan-3-hydroxy-2-oxobutyl Acetate; (3-hydroxy-2-oxo-butyl) 2-ethoxy-3-[[4-[2-(5-oxo-4H-1,2,4-oxadiazol-3-yl)phenyl]phenyl]methyl]benzimidazole-4-carboxylate; 2-Hydroxy-2-oxobutyl Azilsartan Ester; Azilsartan Impurity 54 
