3779408 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3779408 > 2 > ChemIDplus > 085507831 > 85507-83-1 Dinaphtho(1,2,3-cd:1',2',3'-lm)pyrylene-9,18-dione, bromo derivs. EINECS 287-405-8 > 85507-83-1 > 085507831 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=085507831 $$$$