3820548 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3820548 > 2 > ChemIDplus > 272438310 > 272438-31-0 4-Keto-7-nitrotetrahydrobenz(a)anthracene 7-Nitro-2,3-dihydrobenz(a)anthracen-4(1H)-one Benz(a)anthracen-4(1H)-one, 2,3-dihydro-7-nitro- CCRIS 8476 > 272438-31-0 > 272438310 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=272438310 $$$$