Structure-Activity RelationshipInhibitory Concentration 50Drug Screening Assays, AntitumorMolecular StructureDrug DesignT-Lymphocytes, CytotoxicSmall Molecule LibrariesDrug Evaluation, PreclinicalAntineoplastic AgentsStereoisomerismCell Line, TumorIndolesEnzyme InhibitorsDose-Response Relationship, DrugCell SurvivalModels, MolecularCell LineAntiviral AgentsCell ProliferationMicrobial Sensitivity TestsCrystallography, X-RayKineticsCytotoxicity, ImmunologicProtein BindingPore Forming Cytotoxic ProteinsCytotoxinsCytotoxicity Tests, ImmunologicPlant ExtractsSulfur CompoundsVolatile Organic CompoundsTumor Cells, CulturedMagnetic Resonance SpectroscopyApoptosisCells, CulturedGranzymesPerforinPhenolsMolecular Sequence DataMice, Inbred BALB CBiphenyl CompoundsKiller Cells, NaturalMice, Inbred C57BLHeterocyclic CompoundsLymphocyte ActivationSulfhydryl CompoundsChromatography, High Pressure LiquidAntineoplastic Agents, PhytogenicSpiro CompoundsOrganotin CompoundsCD8-Positive T-LymphocytesT-LymphocytesAmino Acid SequenceAniline CompoundsTriterpenesOrganometallic CompoundsTime FactorsFlow CytometryDrug SynergismSpleenPlant BarkNitrogen CompoundsNitroso CompoundsHLA-A2 AntigenNeoplasmsEpitopesClone CellsCell DeathOrganophosphorus CompoundsOrganoselenium CompoundsH-2 AntigensNeoplasms, ExperimentalPlants, MedicinalCell DivisionMice, Inbred StrainsEpitopes, T-LymphocyteAzo CompoundsImmunity, CellularAntibodies, MonoclonalEpoxy CompoundsSesquiterpenesGas Chromatography-Mass SpectrometryHLA-A AntigensDiterpenesAntibiotics, AntineoplasticOxidation-ReductionGlycosidesMolecular ConformationInterferon-gammaMutationDrug DiscoveryAntigens, CD8LymphocytesHigh-Throughput Screening AssaysFuransMass SpectrometryBiotransformationThiazolesQuaternary Ammonium CompoundsHistocompatibility Antigens Class IAntigens, Neoplasm