参考文献

Sorochinskaya, E. I.; Leont'eva, L. I.; Martynov, V. F. Chemistry of Natural Compounds, 1988 , vol. 24, # 2 p. 216 - 217 Khimiya Prirodnykh Soedinenii, 1988 , vol. 24, # 2 p. 253 - 255