Synonyms: Phosphorodithioicacid, O-isobutyl O-pentyl ester, zinc salt (8CI); Zinc, bis[O-(2-methylpropyl)O-pentyl phosphorodithioato-S,S']-, (T-4)-; Phosphorodithioic acid,O-(2-methylpropyl) O-pentyl ester, zinc complex; Phosphorodithioic acid,O-(2-methylpropyl) O-pentyl ester, zinc salt; Zinc amyl isobutyldithiophosphate