CyclizationMolecular StructureStereoisomerismCatalysisOxidation-ReductionPalladiumAlkenesCysteinyldopaKineticsOxygenOxidantsHydrogen PeroxideCopperHydroxylationIronFree RadicalsSpectrophotometryNADOrganometallic CompoundsCytochrome P-450 Enzyme SystemDeuteriumAlcohol OxidoreductasesSubstrate SpecificitySpectrometry, Mass, Electrospray IonizationModels, ChemicalPeroxidasesChromatography, High Pressure LiquidModels, MolecularHydrogen-Ion ConcentrationMagnetic Resonance SpectroscopyHydrogen