Organotechnetium CompoundsMolecular StructureSulfur CompoundsVolatile Organic CompoundsStructure-Activity RelationshipPlant ExtractsDrug Evaluation, PreclinicalMagnetic Resonance SpectroscopyPhenolsHeterocyclic CompoundsInhibitory Concentration 50Biphenyl CompoundsSulfhydryl CompoundsSmall Molecule LibrariesOrganotin CompoundsAniline CompoundsChromatography, High Pressure LiquidSpiro CompoundsNitrogen CompoundsStereoisomerismDose-Response Relationship, DrugOrganometallic CompoundsDrug DesignNitroso CompoundsDrug Screening Assays, AntitumorOrganoselenium CompoundsOrganophosphorus CompoundsAzo CompoundsKineticsGas Chromatography-Mass SpectrometryEpoxy CompoundsVolatilizationHigh-Throughput Screening AssaysQuaternary Ammonium CompoundsDrug DiscoveryPolycyclic Compoundsp-Methoxy-N-methylphenethylamineEnzyme InhibitorsAntineoplastic AgentsHydrocarbons, AromaticMass SpectrometryMolecular Sequence DataCell Line, TumorMolecular ConformationOxidation-ReductionTriterpenesModels, MolecularBenzyl CompoundsOrganic ChemicalsTerphenyl CompoundsFuransAllyl CompoundsSpectrophotometry, InfraredGlycosides