1,3,2-Dioxaphosphorinane, 5,5-dimethyl-2-(2,4,6-trimethylphenoxy)-, 2-oxide 5,5-Dimethyl-2-(2,4,6-trimethylphenoxy)-1,3,2-dioxaphosphorinane 2-oxide 72018-09-8 EINECS 276-296-2