3734849 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3734849 > 2 > ChemIDplus > 017231037 > 17231-03-7 3,5,6,9-Tetramethyl-7H-furo(3,2-g)(1)benzopyran-7-one 7H-Furo(3,2-g)(1)benzopyran-7-one, 3,5,6,9-tetramethyl- > 17231-03-7 > 017231037 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=017231037 $$$$