1,3-diphenyl-2,3-di(piperidin-1-yl)propan-1-one

2,6-ditert-butyl-4-[(4-methoxyphenyl)-piperidin-1-ylmethyl]phenol

1-Piperidino butan-2-one

尿素

N-chloro-N'-(4-nitrobenzenesulfonyl)-benzamidine