Sehgal, Raj K.; Almassian, Bijan; Rosenbaum, David P.; Zadrozny, Ruth; Sengupta, Sisir K.
Journal of Medicinal Chemistry, 1987 , vol. 30, # 9 p. 1626 - 1631

Trapentsier, P. T.; Kalvin'sh, I. Ya.; Liepin'sh, E. E.; Lukevits, E.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 9 p. 982 - 989
Khimiya Geterotsiklicheskikh Soedinenii, 1983 , # 9 p. 1227 - 1235

Trapentsier, P. T.; Kalvin'sh, I. Ya.; Liepin'sh, E. E.; Lukevits, E.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 9 p. 982 - 989
Khimiya Geterotsiklicheskikh Soedinenii, 1983 , # 9 p. 1227 - 1235