3727657 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3727657 > 2 > ChemIDplus > 000767851 > 767-85-1 AI3-28331 Bicyclo(3.2.0)hept-2-en-6-one, 7,7-dimethyl- > 767-85-1 > 000767851 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=000767851 $$$$