参考文献

Kazantsev, O. A.; Shirshin, K. V.; Danov, S. M.; Afon'shin, G. N. Russian Journal of Organic Chemistry, 1995 , vol. 31, # 3 p. 300 - 303 Zhurnal Organicheskoi Khimii, 1995 , vol. 31, # 3 p. 334 - 337