Synonyms: Phosphorodithioicacid, O,O-dipropyl ester, antimony(3+) salt (9CI); Phosphorodithioic acid,O,O-dipropyl ester, tris(anhydrosulfide) with thioantimonic acid (H3SbS3);Phosphorodithioic acid, tris(anhydrosulfide) with thioantimonic acid (H3SbS3),O,O,O',O',O'',O''-hexapropyl ester (8CI); Antimonytris(O,O-dipropylphosphorodithioate); Vanlube 622