Synonyms: Butanedioicacid, sulfo-, 1,4-bis(3-methylbutyl) ester, sodium salt (9CI); Succinic acid,sulfo-, 1,4-diisopentyl ester, sodium salt (8CI); Succinic acid, sulfo-,diisopentyl ester, S-sodium salt (7CI);Succinic acid, sulfo-, diisopentylester, sodium salt (6CI);Isopentyl alcohol, sulfosuccinate (2:1) sodium salt(8CI);Sodium diisoamyl sulfosuccinate