1-苯基-4-(1-哌啶基)丁烷-1-酮

dimethyl 2-piperidin-1-ylbut-2-enedioate

2-[(2-甲基-2-丙基)氨基]-1-(1-哌啶基)乙酮

1-phenyl-3-piperidin-1-ylbut-2-en-1-one

1-[(5-methylfuran-2-yl)methyl]piperidine