3736172 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3736172 > 2 > ChemIDplus > 025316272 > 2,3-Dihydrophthalazine-1,4-dione dihydrazone hydrochloride 25316-27-2 EINECS 246-817-8 > 25316-27-2 > 025316272 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=025316272 $$$$