Parfenov, E. A.; Smirnov, L. D.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 3 p. 274 - 278
Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 3 p. 329 - 334

Parfenov, E. A.; Smirnov, L. D.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 3 p. 274 - 278
Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 3 p. 329 - 334

Tabakovic; Trkovnik; Trinajstic
1983 , vol. NO. 11, p. 1901 - 1909

Knyazev, V. N.; Mozhaeva, T. Ya.; Lezina, V. P.; Savel'ev, V. L.; Drozd, V.N.
Journal of Organic Chemistry USSR (English Translation), 1991 , vol. 27, # 8 p. 1517 - 1522
Zhurnal Organicheskoi Khimii, 1991 , vol. 27, # 8 p. 1727 - 1733

Parfenov, E.A.; Smirnov, L.S.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1991 , vol. 27, # 11 p. 1190 - 1192
Khimiya Geterotsiklicheskikh Soedinenii, 1991 , # 11 p. 1476 - 1479

Parfenov, E.A.; Smirnov, L.S.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1991 , vol. 27, # 11 p. 1190 - 1192
Khimiya Geterotsiklicheskikh Soedinenii, 1991 , # 11 p. 1476 - 1479