3819813 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3819813 > 2 > ChemIDplus > 198025944 > 198025-94-4 4H-Benzo(6,7)quino(4,3,2-kl)acridine > 198025-94-4 > 198025944 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=198025944 $$$$