6-piperidin-1-yl-1,2,3,4-tetrahydroazepin-7-one

1-(3-氨基丙基)六氢-2H-氮杂卓-2-酮

2-oxoazepane-1-carbonyl chloride

6-溴己酸乙酯

1-氮杂-2-甲氧基-1-环庚烯