3840952 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3840952 > 2 > ChemIDplus > UQ9807000 > NIOSH/UQ9807000 > 2-Pyrazolin-5-one, 4-phenyl-3-(4-pyridyl)- 3-(4'-Pyridyl)-4-phenylpyrazolone-5 4-Phenyl-3-(4-pyridyl)-2-pyrazolin-5-one UQ9807000 > UQ9807000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=UQ9807000 $$$$