3820547 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3820547 > 2 > ChemIDplus > 272438309 > 1-Keto-7-nitrotetrahydrobenz(a)anthracene 272438-30-9 7-Nitro-3,4-dihydrobenz(a)anthracen-1(2H)-one Benz(a)anthracen-1(2H)-one, 3,4-dihydro-7-nitro- CCRIS 8474 > 272438-30-9 > 272438309 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=272438309 $$$$