Alkylating AgentsAntineoplastic Agents, AlkylatingAlkylationO(6)-Methylguanine-DNA MethyltransferaseMethylnitronitrosoguanidineMethyl MethanesulfonateMechlorethamineCarmustineChlorambucilEthyl MethanesulfonateNitrogen Mustard CompoundsDacarbazineMelphalanDNA RepairDNA DamageMethylnitrosoureaGuanineCyclophosphamideSulfuric Acid EstersEthylnitrosoureaMutagensThiotepaNitrosourea CompoundsMethyltransferasesDrug ResistanceTriaziquonePhosphoramide MustardsMustard GasMitomycinsAziridinesAntineoplastic AgentsEtanidazoleMitomycinCell SurvivalDNA GlycosylasesDNA Modification MethylasesPropiolactoneDNAEthylmaleimideDNA Repair EnzymesNylonsNeoplasms, Second PrimaryLomustineDose-Response Relationship, DrugNimustineDNA AdductsDrug SynergismSarcoma, YoshidaPorfiromycinMethionine SulfoximineMesylatesCricetinaeDrug Resistance, NeoplasmQuinacrine MustardDicumarolCisplatinGliomaAntineoplastic Combined Chemotherapy ProtocolsBrain NeoplasmsN-Glycosyl HydrolasesButhionine Sulfoximine4-Nitroquinoline-1-oxideLeukemia, Radiation-InducedLeukemia L1210MutationLeukemia L5178IodoacetamideDrug Screening Assays, AntitumorTumor Cells, CulturedCyclohexenesPoly(ADP-ribose) PolymerasesCarcinogensCricetulusGlioblastomaCell LinePoly Adenosine Diphosphate RiboseCross-Linking ReagentsBusulfanRadiotherapyDNA, NeoplasmDNA-(Apurinic or Apyrimidinic Site) LyaseGlutathioneKineticsHydrocarbons, BrominatedWaldenstrom MacroglobulinemiaEscherichia coliNetropsinUltraviolet RaysHydrazinesSulfhydryl CompoundsCombined Modality TherapySemustineNitroimidazolesMyelodysplastic SyndromesBase Pair MismatchDoxorubicinNovobiocinMutagenicity TestsEpoxy CompoundsMitolactol