methyl 2-[4-{2-(4-chlorophenyl)-5-(2-oxopyrrolidin-1-yl)benzyloxy}-2-fluorophenyl]-1-cyclohexylbenzimidazole-5-carboxylate 以87%的产率得到2-{4-[4'-chloro-4-(2-oxopyrrolidin-1-yl)biphenyl-2-ylmethoxy]-2-fluorophenyl}-1-cyclohexyl-1H-benzimidazole-5-carboxylic acid hydrochloride