(1-ethyl-1H-indol-5-yl)(3,4,5-trimethoxyphenyl)methanone O-acetyl oxime                                                                                                                                                              在
                                                                                                                                                                                 
sodium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (Z)-(1-ethyl-1H-indol-5-yl)(3,4,5-trimethoxyphenyl)methanone oxime   、                                                                                             (NE)-N-[(1-ethylindol-5-yl)-(3,4,5-trimethoxyphenyl)methylidene]hydroxylamine