3840919 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3840919 > 2 > ChemIDplus > UQ8977300 > NIOSH/UQ8977300 > 1-Phenyl-2-aethyl-3-methyl-4-sec-butyl-5-pyrazolon [German] 3-Pyrazolin-5-one, 4-sec-butyl-2-ethyl-3-methyl-1-phenyl- 4-sec-Butyl-2-ethyl-3-methyl-1-phenyl-3-pyrazolin-5-one UQ8977300 > UQ8977300 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=UQ8977300 $$$$