4110-66-1 5-20-01-00113 (Beilstein Handbook Reference) AI3-62256 BRN 0229176 Benzamide, N-(bis(1-aziridinyl)phosphinyl)- Benzo-tepa Benzotef Benzotephe N-(Bis(1-aziridinyl)phosphinyl)benzamide N-Benzoyl-N',N',N'',N''-diethylenetriamide of phosphoric acid