英文别名Losartan Impurity M; Losartan EP Impurity M; Losartan Potassium Impurity M; Losartan Impurity M (EP); [2-butyl-1-[2'-[2-[[2-butyl-4-chloro-1-[[2'-(1H-tetrazol-5-yl) biphenyl-4-yl]methyl]-1H-imidazol-5-yl]methyl]-2H-tetrazol-5-yl]biphenyl-4-yl]methyl-4-chloro-1H-imidazol-5-yl]methanol; {2-Butyl-1-[(2'-{2-[(2-butyl-4-chloro-1-{[2'-(1H-tetrazol-5-yl)-4-biphenylyl]methyl}-1H-imidazol-5-yl)methyl]-2H-tetrazol-5-yl}-4-biphenylyl)methyl]-4-chloro-1H-imidazol-5-yl}methanol 
