disodium 4-[2,2-bis(hydroxymethyl)-3-[(1-oxooctadeca-9,12,15-trienyl)oxy]propyl] 2-sulphonatosuccinate

2-(Sodiooxysulfonyl)butanedioic acid 1-sodium 4-[2,2-bis(hydroxymethyl)-3-[(1-oxo-9,12,15-octadecatrienyl)oxy]propyl] ester salt