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and A.Hofmann, in The Alkaloids, ed. R. H. F. Manske, Academic Press, New York, 1965, vol. 8, pp. 725–783
2. P. A.
Stadler
and P.Stütz, in The Alkaloids, ed. R. H. F. Manske, Academic Press, New York, 1975, vol. 15, pp. 1–40
3. D.
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4. Chapter 2 Ergot Alkaloids – Biology and Molecular Biology