3817668 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3817668 > 2 > ChemIDplus > 155473420 > 155473-42-0 3,4,8-Trimethyl-2-nitro-3H-imidazo(4,5-f)quinoxaline > 155473-42-0 > 155473420 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=155473420 $$$$