Synonyms: Phosphoricacid, 1,3-phenylene tetrakis(2,6-dimethylphenyl) ester (9CI); 1,3-Phenylenebis(2,6-dimethylphenylphosphate); ADK Stab FP 500; FP 500; PX 200; PX 200 (phosphate); Resorcinolbis(di-2,6-xylyl phosphate); Resorcinol bis[bis(2,6-dimethylphenyl) phosphate];Resorcinol bis[di(2,6-dimethylphenyl) phosphate]; Tetrakis(2,6-dimethylphenyl)m-phenylene bisphosphate; Tetrakis(2,6-dimethylphenyl) m-phenylene diphosphate;Tetrakis(2,6-xylyl) m-phenylene diphosphate