magnesium 1,4-bis(2-ethylhexyl) 2-sulphonatosuccinate Butanedioic acid, sulfo-,1,4-bis(2-ethylhexyl) ester, magnesium salt Butanedioic acid,sulfo-,1,4-bis(2-ethylhexyl)ester,magnesium salt Bis[1-[[(2-ethylhexyl)oxy]carbonyl]-3-[(2-ethylhexyl)oxy]-3-oxo-1-propanesulfonic acid] magnesium salt Bis[1-[[(2-ethylhexyl)oxy]carbonyl]-3-oxo-3-(2-ethylhexyloxy)propane-1-sulfonic acid] magnesium salt Bis[2-sulfobutanedioic acid 1,4-bis(2-ethylhexyl)]magnesium salt