Malterud,K.E. et al.
Phytochemistry (Elsevier), 1977 , vol. 16, p. 1805 - 1809

Anjaneyulu, A. S. R.; Raju, S. Nooka
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 10 p. 1010 - 1011

Brockmann; Maier
Justus Liebigs Annalen der Chemie, 1938 , vol. 535, p. 149,170
Justus Liebigs Annalen der Chemie, 1939 , vol. 541, p. 53,66 Anm. 1

Lindstedt; Misiorny
Acta Chemica Scandinavica (1947-1973), 1951 , vol. 5, p. 1,3
6 <1952> 1212, 1213
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Chopin; Chadenson
Bulletin de la Societe Chimique de France, 1959 , p. 1585,1593

Solladie, Guy; Gehrold, Nicolai; Maignan, Jean
European Journal of Organic Chemistry, 1999 , # 9 p. 2309 - 2314