2-oxo-1,3-diazecane-1-carbonyl chloride

1,2-didehydro-1,4,5,6,7,8,9,10-octahydro-[1,3]diazecine

(E)-2-chloro-5,6,7,8,9,10-hexahydro-1,3-diazecine-1(4H)-carbonyl chloride

1,7-Bis-formamino-heptan

1,7-二氨基庚烷