N1-Losartanyl-losartan
Losartan IMP 2-Butyl-1-[[2′-[1-[[2-butyl-4-chloro-1-[[2′-(2H-tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]-1H-imidazol-5-yl]methyl]-1H-tetrazol-5-yl][1,1′-biphenyl]-4-yl]methyl]-4-chloro-1H-imidazole-5-methanol