(1,4,10-Trioxa-7,13-diazacyclopentadecane-7,13-diylbis(5-methoxy-6,2-benzofurandiyl))bis-1,2-benzenedicarboxylic acid 1,2-Benzenedicarboxylic acid, (1,4,10-trioxa-7,13-diazacyclopentadecane-7,13-diylbis(5-methoxy-6,2-benzofurandiyl))bis- 124487-65-6 SBFP Sodium-binding benzofuran phthalate