3833464 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3833464 > 2 > ChemIDplus > NS1245660 > NIOSH/NS1245660 > 4-Phenyl-2-oxo-3-butenoic acid isonicotinylhydrazone Isonicotinic acid, 2-(1-carboxy-3-phenylallylidene)hydrazide NS1245660 > NS1245660 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=NS1245660 $$$$