(3-Chloro-4-{4-[2-(2,4-dichloro-phenoxy)-ethylcarbamoyl]-5-ethyl-isoxazol-3-yl}-phenyl)-acetic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 lithium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 12.0h,
                                                                                                                以95%的产率得到(3-Chloro-4-{4-[2-(2,4-dichloro-phenoxy)-ethylcarbamoyl]-5-ethyl-isoxazol-3-yl}-phenyl)-acetic acid