NaproxenTabletsTablets, Enteric-CoatedDelayed-Action PreparationsChemistry, PharmaceuticalMethylcelluloseExcipientsDrug CompoundingSublimationTechnology, PharmaceuticalPolymethacrylic AcidsDrug StoragePovidoneSolubilityCyclohexanesAdministration, OralAnti-Inflammatory Agents, Non-SteroidalDrug StabilityPhenylalanineIbuprofenHydrogen-Ion ConcentrationCyclooxygenase InhibitorsEtodolacDiclofenacNaphthaleneacetic AcidsPowdersCyclooxygenase 2 InhibitorsTherapeutic EquivalencySumatriptanHistamine ReleaseDouble-Blind MethodPiroxicamThromboxane B2HardnessPhenylbutazoneSulfones