Keiko, N. A.; Rulev, A. Yu.; Kalikhman, I. D.; Voronkov, M. G.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1987 , vol. 36, # 8 p. 1668 - 1671
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1987 , # 8 p. 1801 - 1805

Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 36, # 8 p. 1668 - 1671
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 8 p. 1801 - 1805

Keiko, N. A.; Rulev, A. Yu.; Kalikhman, I. D.; Voronkov, M. G.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1987 , vol. 36, # 8 p. 1668 - 1671
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1987 , # 8 p. 1801 - 1805

Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 36, # 8 p. 1668 - 1671
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 8 p. 1801 - 1805

Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 36, # 8 p. 1668 - 1671
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 8 p. 1801 - 1805

Barluenga, Jose; Fernandez, Jose R.; Yus, Miguel
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 447 - 452