Tablets, Enteric-CoatedTabletsMetforminHypoglycemic AgentsChemistry, PharmaceuticalExcipientsDrug CompoundingDelayed-Action PreparationsTechnology, PharmaceuticalMethylcelluloseSulfonylurea CompoundsDiabetes Mellitus, Type 2PowdersPolycystic Ovary SyndromeAMP-Activated Protein KinasesSolubilityAdministration, OralPhenforminViral Core ProteinsThiazolidinedionesHardnessBlood GlucoseLubricantsAcidosis, LacticGlipizideDosage FormsCapsulesAdenylate KinaseTherapeutic EquivalencyClomipheneFertility Agents, FemaleCelluloseBiological AvailabilityHemoglobin A, GlycosylatedDrug StabilityPovidoneDrug Therapy, CombinationHardness TestsDouble-Blind MethodAdministration, BuccalInsulin