2-羟基-1-(1-哌啶基)乙酮

5,7-dimethyl-3-nitro-1H-1,8-naphthyridin-2-one

1-(1-ethynylcyclohexyl)piperidine

N-ethyl-N-methylethanamine,hydrochloride

(4-methylphenyl)-piperidin-1-yldiazene