Quantum coherence 6 unclassified drug 6 Article 5 Quantum theory 5 antiinflammatory activity 5 antiinflammatory agent 5 carbon nuclear magnetic resonance 5 heteronuclear multiple bond correlation 5 heteronuclear multiple quantum coherence 5 proton nuclear magnetic resonance 5 Quantum entanglement 4 controlled study 4 drug structure 4 enzyme activity 4 mass spectrometry 4 Anti-inflammatory 3 Fungi 3 Gas chromatography 3 Heteronuclear single-quantum coherences 3 Lignin 3 article 3 bark 3 cytotoxicity 3 drug isolation 3 human 3 infrared spectroscopy 3 nonhuman 3 nuclear magnetic resonance 3 plant extract 3 plant stem 3