参考文献

Bagal, I. L.; Snegireva, L. V.; El'tsov, A. V. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 1507 - 1516 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 8 p. 1689 - 1699