Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 22, # 3 p. 262 - 264
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 22, # 3 p. 325 - 327

Abdrakhmanov, I. B.; Saraeva, Z. N.; Nigmatullin, N. G.; Tolstikov, G. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1989 , vol. 38, # 7.2 p. 1552 - 1554
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1989 , vol. 38, # 7 p. 1691 - 1693

Abdrakhmanov, I. B.; Mustafin, A. G.; Tolstikov, G. A.; Fakhretdinov, R. N.; Dzhemilev, U. M.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 3 p. 262 - 264
Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 3 p. 325 - 327

Abdrakhmanov, I. B.; Mustafin, A. G.; Tolstikov, G. A.; Spirikhin, L. V.; Khalikov, L. M.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1987 , vol. 36, # 3 p. 561 - 565
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1987 , # 3 p. 613 - 618