Alkylating AgentsAntineoplastic Agents, AlkylatingAlkylationO(6)-Methylguanine-DNA MethyltransferaseMethylnitronitrosoguanidineMethyl MethanesulfonateMechlorethamineCarmustineChlorambucilEthyl MethanesulfonateNitrogen Mustard CompoundsDacarbazineMelphalanDNA RepairDNA DamageMethylnitrosoureaGuanineCyclophosphamideSulfuric Acid EstersMutagensNitrosourea CompoundsEthylnitrosoureaMethyltransferasesThiotepaAntineoplastic AgentsDrug ResistancePhosphoramide MustardsTriaziquoneCell SurvivalMustard GasAziridinesMitomycinsDose-Response Relationship, DrugEtanidazoleMitomycinDNADNA GlycosylasesDNA Modification MethylasesPropiolactoneEthylmaleimideDrug Screening Assays, AntitumorDNA Repair EnzymesDrug SynergismNylonsSulfhydryl CompoundsCricetinaeDNA AdductsNeoplasms, Second PrimaryLomustineMolecular StructureMutationNimustineKineticsDrug Resistance, NeoplasmMesylatesMethionine SulfoximineStructure-Activity RelationshipSarcoma, YoshidaCell LinePorfiromycinDicumarolCisplatinQuinacrine MustardEpoxy CompoundsLeukemia L1210GliomaTumor Cells, CulturedAntineoplastic Combined Chemotherapy ProtocolsBrain NeoplasmsCyclohexenesCarcinogensButhionine SulfoximineN-Glycosyl Hydrolases4-Nitroquinoline-1-oxideCricetulusLeukemia L5178Leukemia, Radiation-InducedEscherichia coliGlutathioneMolecular Sequence DataIodoacetamidePoly(ADP-ribose) PolymerasesHydrazinesCell Line, TumorGlioblastomaMutagenicity TestsHydrocarbons, BrominatedCross-Linking ReagentsDrug Evaluation, PreclinicalBiotransformationUltraviolet RaysPoly Adenosine Diphosphate RiboseDNA, NeoplasmBusulfanRadiotherapyNitroimidazolesDNA-(Apurinic or Apyrimidinic Site) LyaseNetropsinNeoplasmsChromatography, High Pressure Liquid