Losartan EP Impurity I

Chemical Name: O-Trityl Losartan ; Losartan Trityl Ether ; 5-[4'-[[2-Butyl-4-chloro-5-[(triphenyl methoxy)methyl]-1H-imidazol-1-yl]methyl] [1,1'-biphenyl]-2-yl]-2H-tetrazole