sodium 1,4-diisohexyl 2-sulphosuccinate

2-(Sodiosulfo)succinic acid bis(1-methylpentyl) ester

Sodiosulfobutanedioic acid 1,4-bis(1-methylpentyl) ester

Butanedioic acid, sulfo-, 1,4-bis(1-methylpentyl) ester, sodium salt