Boronic AcidsPalladiumChemistry, InorganicOrganotin CompoundsBoric AcidsMolecular StructureGlycolsbeta-LactamasesGentisatesStereoisomerismCatalysisClavulanic AcidKetonesCombinatorial Chemistry TechniquesEstersBoron Compoundsbeta-Lactam ResistancePyrazinesEnterobacteriaceae InfectionsAlcoholsbeta-LactamsProtease InhibitorsKlebsiella pneumoniaeEnterobacteriaceaeCopperAminesStructure-Activity RelationshipChymotrypsinDrug DesignBoronMicrobial Sensitivity TestsAnti-Bacterial AgentsMagnetic Resonance SpectroscopyModels, MolecularEnzyme InhibitorsSerine EndopeptidasesBacterial ProteinsCrystallography, X-RayIsotachophoresisHydrogen-Ion ConcentrationKineticsLipaseSpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization