Fisyuk; Ryzhova; Unkovskii
Chemistry of Heterocyclic Compounds, 2001 , vol. 37, # 5 p. 597 - 609

Fisyuk, A. S.; Ryzhova, E. V.; Unkovskii, B. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1994 , vol. 30, # 2 p. 238 - 242
Khimiya Geterotsiklicheskikh Soedinenii, 1994 , # 2 p. 260 - 265

Fisyuk; Ryzhova; Unkovskii
Chemistry of Heterocyclic Compounds, 2001 , vol. 37, # 5 p. 597 - 609

Fisyuk, A. S.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1994 , vol. 30, # 3 p. 365 - 366
Khimiya Geterotsiklicheskikh Soedinenii, 1994 , # 3 p. 415 - 416