Synonyms: 4(1H)-Pyridinone,2-(1,3-dimethyl-1-pentenyl)-2,3-dihydro-3-hydroxy-3-methyl-1-(3-methylbutyl)-5-(1-oxopropyl)-,[2R-[2a(1E,3S*),3a]]-; 4(1H)-Pyridinone,2-[(1E,3S)-1,3-dimethyl-1-pentenyl]-2,3-dihydro-3-hydroxy-3-methyl-1-(3-methylbutyl)-5-(1-oxopropyl)-,(2R,3S)- (9CI); Neovasipyridone B