甲醇   、                                                                                      ethyl [4-[1-phenyl-2-[N-(pyridin-3-ylmethyl)carbamoyl]ethenyl]phenoxy]acetate                                                                                                                                                              在
                                                                                                                                                                                 
potassium carbonate                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 [4-[1-Phenyl-2-[N-(pyridin-3-ylmethyl)carbamoyl]ethenyl]phenoxy]acetic Acid   、                                                                                             
[4-[1-phenyl-2-[-(3-pyridylmethyl)carbamoyl]ethenyl]phenoxy]acetic acid