HexanesCatalysisPlant ExtractsArdisiaAlkenesPalladiumStereoisomerismRutheniumSolventsMolecular StructurePiperCalophyllumRhodiumIridiumHydrogenationAminationCyclizationPolyanhydridesKetonesPhosphinesAlkanesCitrus aurantiifoliaGas Chromatography-Mass SpectrometryOrganometallic CompoundsCleomeChemistry, OrganicLewis AcidsPropolisBicyclo CompoundsCroton OilRecyclingPsidiumPhytotherapyAlcoholsPicratesAlkynesMethanolAdenosine A3 Receptor AgonistsOxidation-ReductionIminesHydrocarbonsChemical FractionationPlant BarkMetalloporphyrinsMolecular ConformationPlant LeavesSalaciaCinchona AlkaloidsRhizomeChromatography, High Pressure LiquidAcetoneCrotonAdenosine A3 Receptor Antagonists