Synonyms: (-)-cis-2-(Bis(2-chloroethyl)amino)-4-methyltetrahydro-2H-1,3,2-oxazaphosphorine 2-oxide;(+)-cis-2-(Bis(2-chloroethyl)amino)-4-methyltetrahydro-2H-1,3,2-oxazaphosphorine 2-oxide;(+-)-cis-2-(Bis(2-chloroethyl)amino)-4-methyltetrahydro-2H-1,3,2-oxazaphosphorine 2-oxide;(+)-trans-2-(Bis(2-chloroethyl)amino)-4-methyltetrahydro-2H-1,3,2-oxazaphosphorine 2-oxide;(+-)-trans-2-(Bis(2-chloroethyl)amino)-4-methyltetrahydro-2H-1,3,2-oxazaphosphorine 2-oxide;2H-1,3,2-Oxazaphosphorine, tetrahydro-2-(bis(2-chloroethyl)amino)-4-methyl-, 2-oxide, (+-)-cis-;2H-1,3,2-Oxazaphosphorine, tetrahydro-2-(bis(2-chloroethyl)amino)-4-methyl-, 2-oxide, (+-)-trans-;(2R,4R)-N,N-bis(2-chloroethyl)-4-methyl-1,3,2-oxazaphosphinan-2-amine 2-oxide