2H-1,3,2-Oxazaphosphorine, tetrahydro-2-(bis(2-chloroethyl)amino)-5-chloro-, 2-oxide, (Z)- 78542-61-7 cis-2-(Bis(2-chloroethyl)amino)-5-chlorotetrahydro-2H-1,3,2-oxazaphosphorine 2-oxide cis-5-Chlorocyclophosphamide