Antineoplastic AgentsAntineoplastic Agents, PhytogenicLeukemia P388Amaryllidaceae AlkaloidsNarcissusEllipticinesBibenzylsDoxorubicinDrug Screening Assays, AntitumorAntibiotics, AntineoplasticNitrogen FixationThiadiazinesBryostatinsAntineoplastic Agents, AlkylatingAncitabineNeoplasmsGalliumTumor Cells, CulturedDepsipeptidesCisplatinPaclitaxel6-MercaptopurineDrug SynergismApoptosisMolecular StructureAminoacridinesEpothilonesCell Line, TumorCell SurvivalSarcoma 180Nitrogen IsotopesNitrogen CompoundsLactonesLeukemia L1210Nitrogen CycleBlood Urea NitrogenNitrogen DioxideAntimetabolites, AntineoplasticDaunorubicinFluorouracilDose-Response Relationship, DrugBleomycinEtoposideAntineoplastic Combined Chemotherapy ProtocolsCell DivisionProdrugsDrug Evaluation, PreclinicalDrug Resistance, NeoplasmDrug EvaluationXenograft Model Antitumor AssaysReactive Nitrogen SpeciesDrug ResistanceNeoplasms, ExperimentalMacrolidesMethotrexateCamptothecinStilbenesCell CycleEnzyme InhibitorsHL-60 CellsCell ProliferationMice, NudeLung NeoplasmsDrug Administration ScheduleTime FactorsVincristineBiotransformationKineticsNitrogen OxidesIsoquinolinesDrug InteractionsNeoplasm TransplantationStereoisomerismPII Nitrogen Regulatory ProteinsDNA DamageBreast NeoplasmsCyclophosphamideClinical Trials as TopicCell LineLeukemiaOvarian NeoplasmsColonic NeoplasmsCaspasesStructure-Activity RelationshipTaxoidsNitrogen Mustard CompoundsCarbonReactive Oxygen SpeciesAmmoniaNitratesFertilizersRNA, MessengerDNAProstatic NeoplasmsCells, CulturedPhospholipid EthersQuaternary Ammonium CompoundsGloves, ProtectiveGlutamate-Ammonia LigaseAster Plant