Sagareishvili, T. G.; Alaniya, M. D.; Tsitsishvili, V. G.; Kemertelidze, E. P.
Chemistry of Natural Compounds, 1981 , vol. 17, # 3 p. 225 - 230
Khimiya Prirodnykh Soedinenii, 1981 , vol. 17, # 3 p. 298 - 303
Zapesochnaya, G. G.; Ivanova, S. Z.; Sheichenko, V. I.; Tyukavkina, N. A.; Medvedeva, S. A.
Chemistry of Natural Compounds, 1980 , vol. 16, # 2 p. 141 - 145
Khimiya Prirodnykh Soedinenii, 1980 , # 2 p. 186 - 190