5774-35-6 AI3-51256 ENT 51256 P,P-Bis(1-aziridinyl)-N-isopropylaminophosphine oxide P,P-Bis(1-aziridinyl)-N-isopropylphosphinic amide Phosphinic amide, P,P-bis(1-aziridinyl)-N-(1-methylethyl)- (9CI) Phosphinic amide, P,P-bis(1-aziridinyl)-N-isopropyl-