3841183 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3841183 > 2 > ChemIDplus > US5902200 > NIOSH/US5902200 > 4-Pyridinecarboxylic acid, (1-((4-oxo-2-thioxo-5-imidazolidinyl)methyl)heptylidene)hydrazide 5-(2-Oxooctyl)-2-thiohydantoin isonicotinoylhydrazone Isonicotinic acid, (1-((4-oxo-2-thioxo-5-imidazolidinyl)methyl)heptylidene)hydrazide US5902200 > US5902200 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=US5902200 $$$$