CyclizationStereoisomerismMolecular StructureAlkenesAlkynesIntramolecular LyasesPalladiumAcetalsCatalysisKetonesPolyisoprenyl PhosphatesChemistry, OrganicAlkadienesPyransMagnetic Resonance SpectroscopyStructure-Activity RelationshipPeptides, CyclicMolecular ConformationCycloparaffinsLewis AcidsCombinatorial Chemistry TechniquesRhodiumIminesHeterocyclic CompoundsModels, MolecularFuransAminationIndole AlkaloidsIsomerasesMolecular Sequence DataEpoxy CompoundsTerpenesHeterocyclic Compounds with 4 or More RingsCyclotidesIndicators and ReagentsBoranesCyclodextrinsHeterocyclic Compounds, 2-RingPolyketide SynthasesCarbon-Carbon LyasesMacrocyclic CompoundsDiterpenesKineticsSolid-Phase Synthesis TechniquesSpiro CompoundsAldehydesProtein SplicingStreptomycesNorbornanesOldenlandiaSesquiterpenesAmino Acid SequenceSqualeneOxidation-ReductionChromatography, High Pressure LiquidModels, ChemicalMonoterpenesEstersCrystallography, X-RaySpectrophotometry, InfraredNaphtholsAlkaloidsPolyketidesInteinsCycloaddition ReactionCystine Knot MotifsBicyclo CompoundsAlkylationSubstrate SpecificitySemicarbazidesAminesBromine CompoundsAbiesChemistry Techniques, SyntheticStrychnosMass SpectrometryEscherichia coliIsomerismOrganosilicon CompoundsHalogenationPolycyclic CompoundsBiological ProductsAcetic AnhydridesBinding SitesIndolesBenzene DerivativesIndolizidinesGuanosine Diphosphate SugarsNaphthacenesPhosgeneChalconesGlycogen Debranching Enzyme SystemTriterpenes