3729669 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3729669 > 2 > ChemIDplus > 005713280 > 19beta,28-epoxyolean-1-en-3-one 5713-28-0 Olean-1-en-3-one, 19beta,28-epoxy- > 5713-28-0 > 005713280 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=005713280 $$$$