methyl 3-{4-[3-(3-chloro-4-cyano-phenoxy)-2-hydroxymethylpropoxy]-phenyl}hex-4-ynoate   、                                                                                      
(碘甲基)环丙烷                                                                                                                                                                                                                                                                                                          以to obtain 3-{4-[3-(3-chloro-4-cyanophenoxy)-2-cyclopropylmethoxymethylpropoxy]phenyl}hex-4-ynoic acid的产率得到3-{4-[3-(3-chloro-4-cyanophenoxy)-2-cyclopropylmethoxymethylpropoxy]phenyl}hex-4-ynoic acid