3809369 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3809369 > 2 > ChemIDplus > 111257922 > 111257-92-2 2,7-Dinitrobenzo(1,2-b:4,3-b')difuran Benzo(1,2-b:4,3-b')difuran, 2,7-dinitro- > 111257-92-2 > 111257922 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=111257922 $$$$