Boronic AcidsHydrolysisPalladiumChemistry, InorganicOrganotin CompoundsMolecular StructureBoric AcidsGlycolsbeta-LactamasesGentisatesCatalysisStereoisomerismEstersClavulanic AcidKetonesBoron CompoundsCombinatorial Chemistry Techniquesbeta-Lactam ResistancePyrazinesEnterobacteriaceae InfectionsAlcoholsbeta-LactamsProtease InhibitorsKlebsiella pneumoniaeEnterobacteriaceaeKineticsCopperStructure-Activity RelationshipAminesChymotrypsinModels, MolecularHydrogen-Ion ConcentrationDrug DesignMicrobial Sensitivity TestsAnti-Bacterial AgentsBoronBacterial ProteinsMagnetic Resonance SpectroscopyEnzyme InhibitorsCrystallography, X-RaySerine EndopeptidasesLipaseIsotachophoresisBinding SitesAdenosine TriphosphatePancreasPeptidesSpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization