Synonyms: Phosphoricacid, cyclic methylene-o-phenylene phenyl ester (8CI); Phosphoric acid, phenylester, cyclic ester with o-hydroxybenzyl alcohol (7CI); Benzyl alcohol,o-hydroxy-, cyclic phenyl phosphate (8CI); Benzyl alcohol, o-hydroxy-, cyclicphosphate, Ph ester (7CI); 2-Oxo-2-phenoxy-4H-1,3,2-benzodioxaphosphorin;2-Phenoxy-4H-1,3,2-benzodioxaphosphorin 2-oxide; 2-Phenoxy-4H-1,3,2-benzodioxyphosphorin-2-oxide;Cyclic saligenin phenyl phosphate; K 2; K 2 (pesticide); PBDP; Phenyl saligeninphosphate; Phenylsalioxon; Saligenin cyclic phenyl phosphate; Salioxon-phenyl