3772973 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3772973 > 2 > ChemIDplus > 083381968 > 83381-96-8 Cyclopentapyrene > 83381-96-8 > 083381968 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=083381968 $$$$