1. Part 9.Allen A. A., Kurzer F., Monatsh. Chem.112, 769 (1981).
2. For a preliminary note, seeMorgan A. R.,Kapadia Z.,Davies P. R.,Kurzer F., Chem. Indust. (London)1980, 789.
3. Johnson L. F., Jankowski W. C., Carbon-13 NMR Spectra. A Collection of Assigned Coded and Indexed Spectra. New York: Wiley-Interscience. 1972;Shamma M., Hindenlang D. M., Carbon-13 NMR Shift Assignments of Amines and Alkaloids. New York: Plenum Press. 1979.
4. Stothers J. B., Carbon-13 NMR Spectroscopy. New York: Academic Press. 1972.
5. Levy G. C., Nelson G. L., Carbon-13 Nuclear Magnetic Resonance for Organic Chemists. New York: Wiley-Interscience. 1972.