Kartsev, V. G.; Pokidova, T. S.; Denisova, T. G.; Vasil'eva, L. S.
Pharmaceutical Chemistry Journal, 1985 , vol. 19, # 7 p. 453 - 458
Khimiko-Farmatsevticheskii Zhurnal, 1985 , vol. 19, # 7 p. 804 - 810

Kartsev, V. G.; Pokidova, T. S.; Dovgilevich, A. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 5 p. 505 - 508
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 5 p. 632 - 634