Structure-Activity RelationshipHalogensMolecular StructureStereoisomerismHalogenationMagnetic Resonance SpectroscopyMolecular ConformationLewis AcidsCyclizationIndicators and ReagentsAlkenesHeterocyclic Compounds, 1-RingModels, MolecularEstersKineticsFluorineChemistryCatalysisChemical PhenomenaModels, ChemicalCoumarinsPhenolsThermodynamicsSubstrate SpecificitySpectrophotometry, UltravioletOxidation-ReductionLigandsBinding SitesCrystallography, X-RayHydrogen BondingDrug DesignCarbohydrate ConformationCarbohydrate SequenceInhibitory Concentration 50Chromatography, Thin LayerChromatography, High Pressure LiquidSpectrophotometryProtonsProtein BindingHydrogen-Ion ConcentrationPyridinesWaterAnti-Bacterial AgentsEscherichia coliMicrobial Sensitivity TestsMolecular Sequence DataCattleCell Line, TumorQuantitative Structure-Activity RelationshipAlkynesBenzene DerivativesElectronsIminesChlorophenolsAminesVinyl CompoundsKetonesQuantum TheoryPorphyrinsNitro CompoundsGlycosidesAmidesAlkylationImidesMass SpectrometrySpectrometry, Mass, Fast Atom BombardmentSpectrophotometry, InfraredIsomerismBenzaldehydesLanthanoid Series ElementsCoordination ComplexesOrganometallic CompoundsChemistry, PhysicalSpectrometry, Mass, Electrospray IonizationPhysicochemical PhenomenaCarboxylic AcidsCatecholsChemistry, OrganicIntercalating AgentsPalladiumAminationPhosphinesAlcoholsLactamsHydrolysisHeterocyclic CompoundsLipid AAnisolesFluorine CompoundsDrug Screening Assays, AntitumorHydrocarbons, AromaticOptical RotationRhodiumBiodegradation, EnvironmentalCyclopropanesAcronineBromine CompoundsTeichoic AcidsChlorobenzenesCephalosporins