Synonyms: Phosphorodithioicacid, O-(2-ethylhexyl) O-isobutyl ester, zinc salt (7CI,8CI); Zinc,bis[O-(2-ethylhexyl) O-(2-methylpropyl) phosphorodithioato-S,S']-, (T-4)-;Phosphorodithioic acid, O-(2-ethylhexyl) O-(2-methylpropyl) ester, zinccomplex; Phosphorodithioic acid, O-(2-ethylhexyl) O-(2-methylpropyl) ester,zinc salt; Acorox DF 11; Zinc bis[O-(2-ethylhexyl)-O'-isobutyl dithiophosphate]