3840938 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3840938 > 2 > ChemIDplus > UQ9235000 > NIOSH/UQ9235000 > 3,4-Dimethyl-1-(2-pyridyl)-3-pyrazolin-5-one 3-Pyrazolin-5-one, 3,4-dimethyl-1-(2-pyridyl)- UQ9235000 > UQ9235000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=UQ9235000 $$$$