参考文献

Kunshenko, B. V.; Ostanin, Yu. A.; Yagupol'skii, L. M. Russian Journal of Organic Chemistry, 1993 , vol. 29, # 10 p. 1603 - 1610 Zhurnal Organicheskoi Khimii, 1993 , vol. 29, # 10 p. 1927 - 1935