AzetidinesPyrrolidinesAzetidinecarboxylic AcidThiocarbamatesAminationNF-kappa BStereoisomerismAlkenesCyclizationAntioxidantsProlineMolecular StructurePalladiumLobelineImino FuranosesAcetylcysteineStructure-Activity RelationshipLobeliaAminesMagnetic Resonance SpectroscopyAlkaloidsCampanulaceaeTriacetoneamine-N-OxylTetrabenazineSpectrophotometry, InfraredMolecular ConformationNaphthaleneacetic AcidsDitiocarbCells, CulturedCatalysisCombinatorial Chemistry TechniquesIminesCodonopsisSpiro CompoundsIndicators and ReagentsI-kappa B ProteinsTumor Necrosis Factor-alphaReactive Oxygen SpeciesKinetics