3734977 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3734977 > 2 > ChemIDplus > 017990420 > 17990-42-0 6785-78-0 Olean-12-en-28-oic acid, 3-oxo- > 17990-42-0 6785-78-0 > 017990420 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=017990420 $$$$