1,1'-Hexamethylenedicarbonyldiaziridine 5-20-01-00043 (Beilstein Handbook Reference) 7425-91-4 AI3-50889 AZIRIDINE, 1,1'-HEXAMETHYLENEDICARBONYLDI- Aziridine, 1,1'-(1,8-dioxo-1,8-octanediyl)bis- BRN 1315695