1,3,2-Dioxaphosphorinane, 2,2'-(1,4-phenylenebis(methylene))bis(5,5-dimethyl-, 2,2'-dioxide 2,2'-(p-Phenylenebis(methylene))bis(5,5-dimethyl-1,3,2-dioxaphosphorinane) 2,2'-dioxide 65850-52-4 EINECS 265-947-6