参考文献

Odinokov, V. N.; Akhmetova, V. R.; Khasanov, Kh. D.; Abduvakhabov, A. A.; Tolstikov, O. A. Chemistry of Natural Compounds, 1991 , vol. 27, # 4 p. 497 - 499 Khimiya Prirodnykh Soedinenii, 1991 , # 4 p. 568 - 571