DOCUSATE CALCIUM (500 MG) calcium 1,4-bis(2-ethylhexyl) bis(2-sulphosuccinate) calcium dioctyl sulfosuccinate Bis[1,2-bis[(2-ethylhexyl)oxycarbonyl]ethanesulfonic acid] calcium salt Bis[1-[[(2-ethylhexyl)oxy]carbonyl]-3-oxo-3-(2-ethylhexyloxy)propane-1-sulfonic acid] calcium salt Bis[3-sulfosuccinic acid 1,4-bis(2-ethylhexyl)]calcium salt Butanedioicacid,sulfo-,1,4-bis(2-ethylhexyl)ester,calciumsalt docusatecalcium