3829452 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3829452 > 2 > ChemIDplus > HO7003500 > NIOSH/HO7003500 > 5,8-Dihydro-3,4:9,10-dibenzopyrene 5,8-Dihydrodibenzo(a,def)chrysene Dibenzo(a,def)chrysene, 5,8-dihydro- HO7003500 > HO7003500 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=HO7003500 $$$$