CyclizationAmidesStereoisomerismMolecular StructureAlkenesAlkynesIntramolecular LyasesPalladiumCatalysisAcetalsKetonesPolyisoprenyl PhosphatesChemistry, OrganicAlkadienesPeptides, CyclicPyransMagnetic Resonance SpectroscopyLewis AcidsRhodiumModels, MolecularMolecular ConformationCycloparaffinsCombinatorial Chemistry TechniquesAmidohydrolasesHeterocyclic CompoundsIsomerasesIndole AlkaloidsIminesCyclotidesMolecular Sequence DataAminationFuransSolid-Phase Synthesis TechniquesMacrocyclic CompoundsHeterocyclic Compounds with 4 or More RingsEpoxy CompoundsBoranesCarbon-Carbon LyasesTerpenesPolyketide SynthasesAmino Acid SequenceSpectrophotometry, InfraredProtein SplicingOldenlandiaModels, ChemicalCrystallography, X-RayNorbornanesHeterocyclic Compounds, 2-RingCyclodextrinsSqualeneStructure-Activity RelationshipEstersSpiro CompoundsProtein ConformationInteinsCystine Knot MotifsAldehydesStreptomycesPolyketidesMonoterpenesDiterpenesSubstrate SpecificityKineticsAbiesNaphtholsAlkaloidsStrychnosPyrrolidonecarboxylic AcidAminesHydrogenAmide SynthasesChemistry Techniques, SyntheticDeuteriumCycloaddition ReactionOxidation-ReductionBromine CompoundsGlucagon-Like PeptidesPolyunsaturated AlkamidesSesquiterpenesEndocannabinoidsPhosgeneBicyclo CompoundsGlycogen Debranching Enzyme SystemIndicators and ReagentsPeptidesSemicarbazidesIsomerismGuanosine Diphosphate Sugars