Synonyms: | Phenylo-phenylene phosphite (7CI); Phosphorous acid, cyclic o-phenylene phenyl ester(8CI); Pyrocatechol, cyclic phenyl phosphite (8CI);2-Phenoxy-1,3,2-benzodioxaphosphole;4,5-Benzo-2-phenoxy-1,3,2-dioxaphospholane; Cyclic-o-phenylene phenylphosphite; o-Phenylene phenyl phosphite |