4-(S-Ethanol)-sulfido-cyclophosphamide 4-S-Ethanolsulfido-cyclophosphamide 65882-95-3 BRN 1080571 Ethanol, 2-((2-(bis(2-chloroethyl)amino)tetrahydro-2H-1,3,2-oxazaphosphorin-4-yl)thio)-, P-oxide