参考文献

Bal'on, Ya. G.; Smirnov, V. A. Journal of Organic Chemistry USSR (English Translation), 1989 , vol. 25, # 12.1 p. 2249 - 2254 Zhurnal Organicheskoi Khimii, 1989 , vol. 25, # 12 p. 2507 - 2513