11-(1-methylpiperidin-4-ylidene)-6,11-dihydrodibenz[b,e]oxepin-2-carboxylic acid   、                                                                                      3-[11-(1-Methylpiperidin-4-ylidene)-6,11-dihydrodibenz[b,e]oxepin-2-yl]acrylic acid   、                                                                                      
[11-(1-methylpiperidin-4-ylidene)-6,11-dihydrodibenz[b,e]oxepin-2-yl]urea   、                                                                                      
[11-(1-methylpiperidin-4-ylidene)-6,11-dihydrodibenz[b,e]oxepin-2-yl]acetic acid   、                                                                                      3-[11-(1-Methylpiperidin-4-ylidene)-6,11-dihydrodibenz[b,e]oxepin-2-yl]propionate hydrochloride                                                                                                                                                                                                                                                                                                          生成                                                 Ethyl 3-[11-(1-methylpiperidin-4-ylidene)-6,11-dihydrodibenz[b,e]oxepin-4-yl]acrylate