Stankyavichyus, A. P.; Terent'ev, P. B.; Solov'ev, O. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # 9 p. 1041 - 1045
Khimiya Geterotsiklicheskikh Soedinenii, 1989 , # 9 p. 1243 - 1247

Stankyavichyus, A. P.; Terent'ev, P. B.; Solov'ev, O. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # 9 p. 1041 - 1045
Khimiya Geterotsiklicheskikh Soedinenii, 1989 , # 9 p. 1243 - 1247

Chantegrel, Bernard; Nadi, Abdel Ilah; Gelin, Suzanne
Journal of Organic Chemistry, 1984 , vol. 49, # 23 p. 4419 - 4424