4-(4-Brom-butoxy)-piperidine hydrogen chloride 、
氯甲酸异丁酯 、
N-乙基乙醇胺 以yielded 4-{4-[Ethyl-(2-hydroxy-ethyl)-amino]-butoxy}-piperidine-1-carboxylic acid isobutyl ester, MS的产率得到4-{4-[Ethyl-(2-hydroxy-ethyl)-amino]-butoxy}-piperidine-1-carboxylic acid isobutyl ester