N,N'-bis(2,6-dimethylphenyl)-2-oxopropanediimidoyl dichloride

2-{Chloro-[(Z)-2,6-dimethyl-phenylimino]-methyl}-N1,N3-bis-(2,6-dimethyl-phenyl)-2-hydroxy-propanediimidoyl dichloride

1-(4-异氰基苯基)-4-甲基哌嗪

1-(4-异氰酰基苯基)哌啶

ethyl 1-carbonochloridoylpiperidine-2-carboxylate