methyl (+/-)-1-[3-[(2,5-difluorophenyl)thio]propyl]-3-[3-(3-fluoro-6-methoxyquinolin-4-yl)propyl]-3-pyrrolidinecarboxylate 生成 1-[3-[(2,5-difluorophenyl)thio]propyl]-3-[3-(3-fluoro-6-methoxyquinolin-4-yl)propyl]-3-pyrrolidinecarboxylic acid sodium salt