Antineoplastic Agents, AlkylatingAntineoplastic AgentsAlkylating AgentsAntineoplastic Agents, PhytogenicLeukemia P388Amaryllidaceae AlkaloidsNarcissusEllipticinesDrug Screening Assays, AntitumorDoxorubicinBibenzylsAntibiotics, AntineoplasticThiadiazinesBryostatinsNeoplasmsTumor Cells, CulturedAncitabineCisplatinDrug SynergismCell SurvivalGalliumAlkylationDepsipeptidesPaclitaxelApoptosisCell Line, Tumor6-MercaptopurineLeukemia L1210Molecular StructureO(6)-Methylguanine-DNA MethyltransferaseAminoacridinesEpothilonesSarcoma 180Dose-Response Relationship, DrugDrug ResistanceDrug Resistance, NeoplasmAntineoplastic Combined Chemotherapy ProtocolsAntimetabolites, AntineoplasticLactonesDNA DamageFluorouracilBleomycinDaunorubicinMethylnitronitrosoguanidineCyclophosphamideEtoposideProdrugsCarmustineDrug EvaluationNitrogen Mustard CompoundsCell DivisionDrug Evaluation, PreclinicalNeoplasms, ExperimentalXenograft Model Antitumor AssaysMethyl MethanesulfonateMechlorethamineMethotrexateCell CycleChlorambucilCamptothecinVincristineBiotransformationMacrolidesEnzyme InhibitorsDrug Administration ScheduleMice, NudeStilbenesDNALung NeoplasmsKineticsCell ProliferationCell LineDacarbazineNeoplasm TransplantationHL-60 CellsMelphalanTime FactorsEthyl MethanesulfonateBreast NeoplasmsDrug InteractionsLeukemiaDNA RepairIsoquinolinesOvarian NeoplasmsClinical Trials as TopicNitrosourea CompoundsStereoisomerismStructure-Activity RelationshipColonic NeoplasmsCaspasesRNA, MessengerTaxoidsCells, CulturedProstatic NeoplasmsGuanineMethylnitrosoureaMitomycinTriaziquoneMitomycinsSulfuric Acid Esters