3834816 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3834816 > 2 > ChemIDplus > PB0475200 > NIOSH/PB0475200 > Methanesulfonamide, N-(2,4-dimethyl-5-oxo-1-phenyl-3-pyrazolin-3-yl)- N-(2,4-Dimethyl-5-oxo-1-phenyl-3-pyrazolin-3-yl)methanesulfonamide PB0475200 > PB0475200 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=PB0475200 $$$$