AntimetabolitesAntimetabolites, AntineoplasticNucleosidesTetrahydrouridineTrabeculectomy6-MercaptopurineSurgical SpongesFloxuridineFluorouracilAntineoplastic AgentsThioguanineMethotrexateMitomycinVidarabine PhosphateCytarabineDeoxycytidine6-AminonicotinamideLeukemia L1210Pantothenic AcidNorleucinePurine NucleosidesDrug SynergismPyrimidine NucleosidesInosine MonophosphateNucleoside Transport ProteinsNeoplasmsTumor Cells, CulturedPhosphonoacetic AcidThymidylate SynthasePhosphoribosyl PyrophosphateGuanineAzathioprineCell SurvivalCell DivisionPurinesEquilibrative Nucleoside Transporter 1StreptomycesFolic Acid AntagonistsCell LineDrug Screening Assays, AntitumorThioinosineAntineoplastic Combined Chemotherapy ProtocolsPurine-Nucleoside PhosphorylaseDrug Evaluation, PreclinicalApoptosisKineticsGuanosineNucleoside-Diphosphate KinaseInosineUridineCell CycleNucleoside QAntibiotics, AntineoplasticEquilibrative-Nucleoside Transporter 2Nucleoside-TriphosphataseCytidineRibonucleosidesNucleotidesAntineoplastic Agents, PhytogenicAdenosineFormycinsPentosyltransferasesNM23 Nucleoside Diphosphate KinasesReverse Transcriptase InhibitorsEquilibrative Nucleoside Transport ProteinsDeoxyribonucleosidesDeoxyadenosines