3-[3-Bromo-2-(2-trifluoromethanesulfonylamino-phenyl)-benzofuran-5-ylmethyl]-2-ethyl-5-isopropyl-3H-imidazole-4-carboxylic acid ethyl ester

3-[3-Bromo-2-(2-tert-butoxycarbonylamino-phenyl)-benzofuran-5-ylmethyl]-2-ethyl-5-isobutyl-3H-imidazole-4-carboxylic acid ethyl ester

3-[3-Bromo-2-(2-trifluoromethanesulfonylamino-phenyl)-benzofuran-5-ylmethyl]-2-ethyl-5-isobutyl-3H-imidazole-4-carboxylic acid ethyl ester

ethyl 1-[[3-bromo-2-(2-aminophenyl)-5-benzofuranyl]methyl]-4-chloro-2-ethyl-1H-imidazole-5-carboxylate