3841167 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3841167 > 2 > ChemIDplus > US5636000 > NIOSH/US5636000 > 4-Pyridinecarboxylic acid, (2-(carboxymethoxy)benzylidene)hydrazide Isonicotinic acid, (2-(carboxymethoxy)benzylidene)hydrazide US5636000 > US5636000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=US5636000 $$$$