3728413 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3728413 > 2 > ChemIDplus > 001617727 > 1617-72-7 19,28-Epoxyoleanan-3-ol (3beta,18alpha,19beta)- Oleanan-3-ol, 19,28-epoxy-, (3beta,18alpha,19beta)- > 1617-72-7 > 001617727 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=001617727 $$$$