1-(Octadecylcarbamoyl)aziridine 1-Aziridinecarboxamide, N-octadecyl- 1-N-(Octadecylcarbamoyl)aziridine 3-Octadecyl-1,1-ethyleneurea 3891-29-0 N-Octadecyl-N',N'-ethyleneurea N-Octadecyl-N'-ethyleneurea N-Octadecylethyleneurea N-Stearyl-1-aziridinecarboxamide N-Stearyl-N',N'-ethyleneurea NSC146969 Octadecyl-1-aziridinecarboxamide Octadecylethyleneurea Octex EM Primenit LD