3,5-二[(2-氟苯基)亚甲基]-4-哌啶酮

4-[(3-溴苄基)氨基]-1-哌啶羧酸叔丁酯

1-(4-methylphenyl)sulfonylpiperidin-4-one

6-甲基-2,3,4,5-四氢-1H-吡啶并[4,3-b]-吲哚

1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperidin-4-one