1-ethyl-1-[[4-[(1-ethylpiperidin-1-ium-1-yl)methyl]phenyl]methyl]piperidin-1-ium,dibromide

N-亚硝基哌啶

2-(1-ethylpiperidin-1-ium-1-yl)-1-(4-fluorophenyl)ethanone,bromide

1-(4-methoxyphenyl)piperidine

1-(3-Methoxyphenyl)piperidine