参考文献

Shpan'ko, I. V.; Korostylev, A. P.; Rusu, L. N. Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, p. 1715 - 1723 Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 9 p. 1881 - 1888