AntimetabolitesPyrimidine NucleosidesPyrimidine NucleotidesPyrimidinesFluorouracilAntimetabolites, AntineoplasticAntineoplastic AgentsFloxuridinePyrimidine DimersTetrahydrouridineTrabeculectomyInosine MonophosphatePhosphoribosyl PyrophosphatePurinesLeukemia L1210MethotrexateMitomycin6-MercaptopurineFolic Acid AntagonistsCytarabineDrug Screening Assays, AntitumorDrug SynergismCell SurvivalNeoplasmsTumor Cells, CulturedDrug Evaluation, PreclinicalDeoxycytidineKineticsCell DivisionDeoxyribonuclease (Pyrimidine Dimer)Cell CycleCell LinePyrimidine PhosphorylasesOrotic AcidAntibiotics, AntineoplasticUracilUltraviolet RaysOrotate PhosphoribosyltransferaseStructure-Activity RelationshipMolecular StructureDeoxyribodipyrimidine Photo-LyaseDihydroorotaseAntineoplastic Agents, PhytogenicUridineNucleosidesPurine NucleotidesAspartate CarbamoyltransferaseCytidineCarbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing)Orotidine-5'-Phosphate DecarboxylaseUridine PhosphorylaseDNAPurine NucleosidesDihydroorotate OxidaseMolecular Sequence DataCell Line, TumorUracil NucleotidesDose-Response Relationship, DrugDNA RepairUridine KinaseDNA DamagePentosyltransferasesBase SequenceThymineLeukemia P388Antineoplastic Agents, AlkylatingDoxorubicinUridine MonophosphateUridine TriphosphateDeoxyribonucleosidesApoptosisDeoxyuridinePhospholipid EthersStereoisomerismSubstrate SpecificityNucleotidesAntineoplastic Combined Chemotherapy ProtocolsEnzyme InhibitorsModels, MolecularEscherichia coliInhibitory Concentration 50BryostatinsEllipticinesGalliumRibonucleosidesMagnetic Resonance SpectroscopyPurine-Pyrimidine Metabolism, Inborn ErrorsThiadiazinesMutation