Anklam, Elke
Synthesis, 1987 , # 9 p. 841 - 843

Anklam, Elke
Synthesis, 1987 , # 9 p. 841 - 843

Hall,D.N. et al.
Journal of Organic Chemistry, 1965 , vol. 30, p. 3829 - 3834

Golovnya, R. V.; Misharina, T. A.; Garbuzov, V. G.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, p. 1765 - 1769
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 11 p. 2503 - 2508