2H-1,3,2-Oxazaphosphorine, tetrahydro-2-(N-(2-chloroethyl)-N-(3-chloropropyl)amino)-, 2-oxide 78149-84-5 B 689 Tetrahydro-2-(N-(2-chloroethyl)-N-(3-chloropropyl)amino)-2H-1,3,2-oxazaphosphorine 2-oxide