英文别名Olmesartan Impurity G; Losartan Impurity 7; 5-[4-(Dibromomethyl)[1,1-biphenyl]-2-yl]-1-(triphenylmethyl)-1H-tetrazole; 1H-Tetrazole, 5-[4'-(dibromomethyl)[1,1'-biphenyl]-2-yl]-1-(triphenylmethyl)-; 5-[4'-(Dibromomethyl)[1,1'-biphenyl]-2-yl]-1-(triphenylmethyl)-1H-tetrazole; Olmesartan Impurity 2; Losartan Tritylated Dibromo Impurity 
