syn-7-(dimethoxymethyl)bicyclo<2.2.1>hept-5-en-2-one   、                                                                                      
偏二甲肼                                                                                                                                                                                                                                                                      反应 1.0h,
                                                                                                                生成                                                 N'-[(1R,4S,7R)-7-Dimethoxymethyl-bicyclo[2.2.1]hept-5-en-(2Z)-ylidene]-N,N-dimethyl-hydrazine   、                                                                                             N'-[(1R,4S,7R)-7-Dimethoxymethyl-bicyclo[2.2.1]hept-5-en-(2E)-ylidene]-N,N-dimethyl-hydrazine