参考文献

Shkinev, A. V.; Asrarov, M. I.; Gagel'gans, A. I.; Saifullina, N. Zh.; Mukhamedzhanova, E. A.; Tashmukhamedova, A. K. Chemistry of Natural Compounds, 1983 , vol. 19, # 5 p. 597 - 600 Khimiya Prirodnykh Soedinenii, 1983 , # 5 p. 634 - 637