Glotova, T. E.; Nakhmanovich, A. S.; Sigalov, M. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # l p. 568 - 571
Khimiya Geterotsiklicheskikh Soedinenii, 1989 , # 5 p. 680 - 682

Yakimovich, S. I.; Zelenin, K. N.; Nikolaev, V. N.; Koshmina, N. V.; Alekseev, V. V.; Khrustalev, V. A.
Journal of Organic Chemistry USSR (English Translation), 1983 , vol. 19, p. 1641 - 1646
Zhurnal Organicheskoi Khimii, 1983 , vol. 19, # 9 p. 1875 - 1881

Glotova, T. E.; Nakhmanovich, A. S.; Sigalov, M. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # l p. 568 - 571
Khimiya Geterotsiklicheskikh Soedinenii, 1989 , # 5 p. 680 - 682

Glotova, T. E.; Nakhmanovich, A. S.; Sigalov, M. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # l p. 568 - 571
Khimiya Geterotsiklicheskikh Soedinenii, 1989 , # 5 p. 680 - 682