参考文献

Vdovin, A. D.; Batsuren, D.; Batirov, E. Kh.; Yagudaev, M. R.; Malikov, V. M. Chemistry of Natural Compounds, 1983 , vol. 19, # 4 p. 413 - 416 Khimiya Prirodnykh Soedinenii, 1983 , vol. 19, # 4 p. 441 - 445