3800441 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3800441 > 2 > ChemIDplus > 095631246 > 1-Hydrazinopyridazino(4,5-b)quinoxaline 95631-24-6 BRN 4459583 Pyridazino(4,5-b)quinoxalin-1(2H)-one, hydrazone Pyridazino(4,5-b)quinoxaline, 1-hydrazino- > 95631-24-6 > 095631246 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=095631246 $$$$