Sheinkman, A. K.; Lopatinskaya, Kh. Ya.; Terent'ev, P. B.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 7 p. 805 - 810
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , # 7 p. 967 - 973

Sheinkman, A. K.; Lopatinskaya, Kh. Ya.; Terent'ev, P. B.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 7 p. 805 - 810
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , # 7 p. 967 - 973

Sheinkman, A. K.; Lopatinskaya, Kh. Ya.; Terent'ev, P. B.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 7 p. 805 - 810
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , # 7 p. 967 - 973

Sheinkman, A. K.; Lopatinskaya, Kh. Ya.; Terent'ev, P. B.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 7 p. 805 - 810
Khimiya Geterotsiklicheskikh Soedinenii, 1985 , # 7 p. 967 - 973