Synonyms: (Sodiooxysulfonyl)succinic acid bis(2,2,3,3,4,4,5,5-octafluoropentyl) ester;2-(Sodiooxysulfonyl)butanedioic acid bis(2,2,3,3,4,4,5,5-octafluoropentyl) ester;2-(Sodiosulfo)succinic acid bis(2,2,3,3,4,4,5,5-octafluoropentyl) ester;2-[(Sodiooxy)sulfonyl]butanedioic acid bis(2,2,3,3,4,4,5,5-octafluoropentyl) ester;2-Sulfosuccinic acid 2-sodium 1,4-bis(2,2,3,3,4,4,5,5-octafluoropentyl) ester salt;Sodiosulfosuccinic acid bis(2,2,3,3,4,4,5,5-octafluoropentyl) ester