3767349 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3767349 > 2 > ChemIDplus > 072905910 > 72905-91-0 Butanedioic acid, sulfo-, 1,4-bis(mixed 2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl and 2,2,3,3,4,4,5,5-octafluoropentyl) esters, sodium salts > 72905-91-0 > 072905910 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=072905910 $$$$