参考文献

Potapov, V. A.; Amosova, S. V.; Denisov, A. L. Journal of Organic Chemistry USSR (English Translation), 1989 , vol. 25, # 5.2 p. 1001 - 1002 Zhurnal Organicheskoi Khimii, 1989 , vol. 25, # 5 p. 1112 - 1113