3840949 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3840949 > 2 > ChemIDplus > UQ9672100 > NIOSH/UQ9672100 > 3-Methyl-1-(4-pyridyl)-3-pyrazolin-5-one 3-Pyrazolin-5-one, 3-methyl-1-(4-pyridyl)- UQ9672100 > UQ9672100 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=UQ9672100 $$$$