Synonyms: 1-Aziridinecarboxamide,N,N'-hexamethylenebis- (6CI,7CI,8CI);1,1'-(Hexamethylenedicarbamoyl)diaziridine; 1,6-Hexamethylenebis(ethyleneurea);AI 3-50172; Chemitite HZ 22; DM 130; ENT 50172; HBC; HDU; HZ 22;Hexamethylenebis(ethyleneurea); Hexamethylenediethyleneurea;N,N'-Hexamethylene-1,6-bis(1-aziridinecarboxamide);N,N'-Hexamethylenebis(1-aziridinecarboxamide); N,N'-Hexamethylenebis(1-aziridinylcarboxamide); NSC 146970; OM 53139; Olin 53139