136185-85-8 2H-1,3,2-Oxazaphosphorin-2-amine, tetrahydro-N,N-bis(2-chloroethyl)-6-phenyl-, 2-oxide, cis- cis-6-Phenylcyclophosphamide cis-Tetrahydro-N,N-bis(2-chloroethyl)-6-phenyl-2H-1,3,2-oxazaphosphorin-2-amine 2-oxide