2091-01-2 AT-222 BRN 1315346 Bis(1-aziridinyl)-N-bis(2-chloroethyl)phosphinic amide N-Bis(2-chloroethyl)-N',N''-diethylene phosphoramide NSC 69939 Phosphinic amide, P,P-bis(1-aziridinyl)-N,N-bis(2-chloroethyl)- (8CI)(9CI) Phosphinic amide, bis(1-aziridinyl)-N-bis(2-chloroethyl)-