3819940 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3819940 > 2 > ChemIDplus > 203399488 > 203399-48-8 Benzoxazolesulfonic acid, 5-(aminosulfonyl)-2-(7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl)- > 203399-48-8 > 203399488 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=203399488 $$$$