2H-1,3,2-Oxazaphosphorin-4,6-d2-2-amine, N,N-bis(2-chloroethyl)tetrahydro-4,6-d2-, 2-oxide 4,4-6,6-D4-Cyclophosphamide 59720-10-4 N,N-Bis(2-chloroethyl)tetrahydro-4,6-d2-2H-1,3,2-oxazaphosphorin-4,6-d2-2-amine 2-oxide