参考文献

Zakirova, B. M.; Omurkamzinova, V. B.; Erzhanova, M. S. Chemistry of Natural Compounds, 1982 , vol. 18, # 6 p. 748 - 749 Khimiya Prirodnykh Soedinenii, 1982 , vol. 18, # 6 p. 782 - 783