2,2'-((2,2-BIS(CHLOROMETHYL)PROPANE-1,3-DIYL)BIS(OXY))BIS(5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINANE) 2,2'-DIOXIDE
2,2'-((2,2-bis(chloromethyl)propane-1,3-diyl)bis(oxy))bis(5,5-dimethyl-1,3,2-dioxaphosphorinane) 2,2'-dioxide