(1-(3-氰基吡啶-2-基)哌啶-4-基)氨基甲酸叔丁酯

1-(6-溴吡啶-2-基)哌啶-4-基氨基甲酸叔丁酯

2-(4-氨基-1-哌啶)乙醇

[4-(methylamino)piperidin-1-yl]-phenylmethanone

1-(4-氟苄基)哌啶-4-胺