The liver levels of beta-oxidation metabolites of VPA were decreased by day 14 , while the levels of 4-ene-VPA and ( E ) -2,4-diene-VPA were not elevated throughout the study .
O O O O O O O B-ChemicalEntity O O O O O O O O O O B-ChemicalEntity O O O O I-ChemicalEntity O O O O O O O