参考文献

Kasymzhanova, M.; Abdukakharov, V. S.; Kamaev, F. G.; Abduvakhabov, A. A. Chemistry of Natural Compounds, 1989 , vol. 25, # 6 p. 708 - 713 Khimiya Prirodnykh Soedinenii, 1989 , # 6 p. 834 - 840