Journal Article 111 1H NMR 90 Research Support, Non-U.S. Gov't 61 13C NMR 54 NMR 47 Letter 24 Protons 14 mehr ... 1H-NMR 12 2D NMR 12 Carbon Isotopes 11 Sesquiterpenes 7 Plant Extracts 6 metabolomics 6 15N NMR 5 DFT 5 Indoles 5 Research Support, N.I.H., Extramural 5 Review 5 Triterpenes 5 13C-NMR 4 1H NMR chemical shifts 4 DFT calculations 4 Pyrazoles 4 dynamic 1H NMR 4 energy barrier 4 flavonoid 4 metabolite identification 4 two-dimensional NMR 4 (1)H NMR 3 1H NMR spectroscopy 3 weniger ...