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