1,3,2-Benzodioxaphosphole, 2-(2,6-di-t-butyl-p-tolyloxy- 2-(2,6-Di-terc.butyl-4-methylfenoxy)-1,3,2-dioxafaindan [Czech] 2-(2,6-Di-tert-butyl-4-methylphenoxy)-1,3,2-dioxaphosphaindan DF4365000 Fosfit alkofena BP [Czech] Phosphorous acid, cyclic o-phenylene 2,6-di-tert-butyl-p-tolyl ester