Caffeic AcidsCatechinPhenylethyl AlcoholChlorogenic AcidTeaCamellia sinensisCoumaric AcidsPhenolsCinnamatesQuinic AcidChromatography, High Pressure LiquidHydroxybenzoatesPolyphenolsPlant ExtractsFlavonoidsPropolisRutinAntioxidantsPicratesGallic AcidBiflavonoidsProanthocyanidinsLigninFree Radical ScavengersLamiaceaeDepsidesCatecholsQuercetinCamelliaMolecular StructureBiphenyl CompoundsLoniceraIpomoea batatasCentaureaFlavonolsCoffeeTanninsWineGlucosidesCacaoEchinaceaPhenylpropionatesAnthocyaninsHoneyAnticarcinogenic AgentsPlant BarkMethyltransferasesRhodobacterAntimutagenic AgentsProtocatechuate-3,4-DioxygenaseCatechol OxidaseSulfonic AcidsSalvia officinalisSpectrophotometry, UltravioletTransition ElementsPlant LeavesOxidation-ReductionMagnetic Resonance SpectroscopyPaulliniaPolymersDose-Response Relationship, DrugHydroxyl RadicalPlant Stems