Rusinov, V.L.; Ulomskii, E.N.; Chupakhin, O.N.; Petrov, A.Yu.; Sharonov, E.A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # 2 p. 209 - 213
Khimiya Geterotsiklicheskikh Soedinenii, 1989 , # 2 p. 253 - 257

Rusinov, V.L.; Ulomskii, E.N.; Chupakhin, O.N.; Petrov, A.Yu.; Sharonov, E.A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # 2 p. 209 - 213
Khimiya Geterotsiklicheskikh Soedinenii, 1989 , # 2 p. 253 - 257