Molecular StructureStructure-Activity RelationshipMagnetic Resonance SpectroscopyStereoisomerismHematoporphyrin DerivativeIndicators and ReagentsKineticsMolecular Sequence DataChromatography, High Pressure LiquidSpectrophotometry, UltravioletChemistryInhibitory Concentration 50Chemical PhenomenaMolecular ConformationEscherichia coliChromatography, Thin LayerHematoporphyrinsSpectrophotometry, InfraredBenzene DerivativesBinding SitesDrug Screening Assays, AntitumorMass SpectrometryAmino Acid SequenceModels, MolecularCoumarinsDose-Response Relationship, DrugEstersCell LineAnti-Bacterial AgentsDrug DesignCyclizationBase SequenceOxidation-ReductionGas Chromatography-Mass SpectrometryPlasmidsAlkylationAntineoplastic AgentsMutationTuberculinMicrobial Sensitivity TestsProtein BindingHydrogen-Ion ConcentrationCell Line, TumorSubstrate SpecificityGlycosidesBacterial ProteinsAffinity LabelsAminesImidesHydrolysisDrug Evaluation, PreclinicalSpectrometry, FluorescenceSpectrophotometryQuantitative Structure-Activity RelationshipPhysicochemical PhenomenaChemistry, PhysicalCell SurvivalModels, ChemicalFuransCatalysisChromatography, GasBinding, CompetitiveAzidesSpectrometry, Mass, Fast Atom BombardmentDrug StabilityHydrazonesBacteriaThiadiazolesCells, CulturedSpectrum AnalysisTriterpenesCattleHeterocyclic CompoundsEnzyme InhibitorsPorphyrinsAnthraquinonesEllipticinesAcylationHydrazinesIndolesPhotochemistryBiotransformationSpiro CompoundsSpectrometry, Mass, Electrospray IonizationFluorescent DyesSesquiterpenesLigandsAminationAmidesThiazolesCarboxylic AcidsAmino AlcoholsAmino AcidsKetonesProtein ConformationOptical RotationQuinolinesCrystallography, X-RayDNAChemistry Techniques, Synthetic