Benzyl 3-hydroxy-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylate 、
methyl 4-bromomethyl-2-(3-methoxypropoxy)benzoate 生成 Benzyl 4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}-3-[4-methoxycarbonyl-3-(3-methoxypropoxy)benzyloxy]piperidine-1-carboxylate