1-ethyleneimine

3,6-Bis-Ethoxycarbonylamino-2,5-dichlor-benzo-1,4-chinon

乙烯亚胺

2,5-二氨基-3,6-二氯环己-2,5-二烯-1,4-二酮

3,6-diamino-2,5-dichloro-1,4-hydroquinone