3834814 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3834814 > 2 > ChemIDplus > PB0455000 > NIOSH/PB0455000 > Methanesulfonamide, N-(4-butyl-2-methyl-5-oxo-1-phenyl-3-pyrazolin-3-yl)- N-(4-Butyl-2-methyl-5-oxo-1-phenyl-3-pyrazolin-3-yl)methanesulfonamide PB0455000 > PB0455000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=PB0455000 $$$$