参考文献

Mikhaleva, A. I.; Vasil'ev, A. N.; Trofimov, B. A. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 9 p. 1763 - 1766 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 9 p. 1977 - 1980