3840781 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3840781 > 2 > ChemIDplus > UP7150000 > NIOSH/UP7150000 > 2H-2-Pyrancarboxylic acid, tetrahydro-6-((5,6-dihydroxy-2-(p-hydroxyphenyl)-4-oxo-4H-1-benzopyran-7-yl)oxy)- Brevescapin UP7150000 > UP7150000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=UP7150000 $$$$