3840940 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3840940 > 2 > ChemIDplus > UQ9290000 > NIOSH/UQ9290000 > 1-Phenyl-2-aethyl-3-methyl-4-isobutyl-5-pyrazolon [German] 2-Ethyl-4-isobutyl-3-methyl-1-phenyl-3-pyrazolin-5-one 3-Pyrazolin-5-one, 2-ethyl-4-isobutyl-3-methyl-1-phenyl- UQ9290000 > UQ9290000 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=UQ9290000 $$$$