参考文献

Abdukakharov, V. S.; Kasymzhanova, M. M.; Shakirzyanova, G. S.; Abduvakhabov, A. A. Chemistry of Natural Compounds, 1990 , vol. 26, # 4 p. 486 - 487 Khimiya Prirodnykh Soedinenii, 1990 , # 4 p. 568 - 569