ProdrugsBiological AvailabilityAdministration, OralEstersArea Under CurveIntestinal AbsorptionDrug StabilityChemistry, PharmaceuticalSolubilityHalf-LifeCaco-2 CellsDrug Delivery SystemsInjections, IntravenousBiopharmaceuticsBiotransformationAbsorptionChromatography, High Pressure LiquidCross-Over StudiesPhytic AcidFood-Drug InteractionsMolecular StructureDrug DesignAcyclovirDrug CarriersDelayed-Action PreparationsCapsulesTabletsTechnology, PharmaceuticalNutritive ValueAniline MustardAmpyroneFloxuridineHydrolysisOrganophosphonatesSulfadimethoxineTherapeutic EquivalencyDipeptidesEmulsionsNitric OxideTissue DistributionDose-Response Relationship, DrugMetabolic Clearance RateNucleosidesRats, Sprague-DawleyExcipientsAntiviral AgentsDrug Compoundinggamma-Glutamyl HydrolaseNanoparticlesDrug Evaluation, PreclinicalAntineoplastic AgentsEmulsifying AgentsFood, FortifiedFerrous CompoundsParticle SizeStereoisomerismChemistry Techniques, SyntheticDrug InteractionsIntestinesIronCarboxylesteraseSulfamerazineIron, DietaryMethylprednisolone HemisuccinateDosage FormsSkin AbsorptionPharmaceutical VehiclesInhibitory Concentration 50Magnesium HydroxideDogsDietAdenineSuspensionsNitroreductasesPhosphoramide MustardsZincDrug Screening Assays, AntitumorZinc SulfateStructure-Activity RelationshipTablets, Enteric-CoatedCarboxylic Ester HydrolasesFlourPhosphoric AcidsLiverCell Line, TumorPharmaceutic AidsPharmaceutical PreparationsSoil PollutantsIron IsotopesPhenols