3833506 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3833506 > 2 > ChemIDplus > NS1985200 > NIOSH/NS1985200 > 2-Methylisonicotinic acid (1,2-dimethyleneethanediylidene)dihydrazide Diacetyl-bis((2-methyl-isonicotinyl)-hydrazon) [German] Isonicotinic acid, 2-methyl-, (1,2-dimethylethanediylidene)dihydrazide NS1985200 > NS1985200 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=NS1985200 $$$$