1-AZIRIDINEPROPIONAMIDE, N,N'-HEXAMETHYLENEBIS-, (crude product) 5-20-01-00055 (Beilstein Handbook Reference) 740-88-5 BRN 1323841 N,N'-Hexamethylenebis(1-aziridinepropanamide) (crude product) N,N-Hexamethylenebis(1-aziridinepropionamide) (crude product) NSC 160168