1-(2-bromo-1-cyclohexenyl)

7-[1-Chloro-eth-(E)-ylidene]-hexahydro-pyrrolizin-3-one

2,5-dichloro-tetra-N-fluoro-pentane-2,3-diamine

7-(1-Chloro-vinyl)-hexahydro-pyrrolizin-3-one

N-(4-chloropent-3-enyl)-5-hydroxy-2-pyrrolidone