参考文献

Ganushchak, N. I.; Bilaya, E. E.; Obushak, N. D. Russian Journal of Organic Chemistry, 1993 , vol. 29, # 2.2 p. 298 - 300 Zhurnal Organicheskoi Khimii, 1993 , vol. 29, # 2 p. 356 - 359