Methyl 1-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate;methyl 1-{[4-(2-carbamoylphenyl)phenyl]methyl}-2- ethoxy-1H-1,3-benzodiazole-7-carboxylate;1-[[2`-(Aminocarbonyl)[1,1`-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid methyl ester