3841182 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3841182 > 2 > ChemIDplus > US5902100 > NIOSH/US5902100 > 4-Pyridinecarboxylic acid, (1-(2-(4-oxo-2-thioxo-5-imidazolidinyl)ethyl)pentylidene)hydrazide 5-(3-Oxoheptyl)-2-thiohydantoin isonicotinoylhydrazone Isonicotinic acid, (1-(2-(4-oxo-2-thioxo-5-imidazolidinyl)ethyl)pentylidene)hydrazide US5902100 > US5902100 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=US5902100 $$$$