三氟乙酸 、
8-[(4-methylpiperidin-1-yl)carbonyl]-5-(pyridin-2-ylmethyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 、
四氢吡喃酮 生成 8-[(4-methylpiperidin-1-yl)carbonyl]-5-(pyridin-2-ylmethyl)-2-(tetrahydro-2H-pyran-4-yl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole