3727637 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3727637 > 2 > ChemIDplus > 000727480 > 4,9-Dihydro-pyrido(2,3,4,5-lmn)phenanthridine-5,10-dione 727-48-0 Pyrido(2,3,4,5-lmn)phenanthridine-5,10-dione, 4,9-dihydro- > 727-48-0 > 000727480 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=000727480 $$$$