参考文献

Maslivets, A. N.; Mashevskaya, I. V.; Andreichikov, Yu. S. Russian Journal of Organic Chemistry, 1995 , vol. 31, # 4 p. 569 - 572 Zhurnal Organicheskoi Khimii, 1995 , vol. 31, # 4 p. 616 - 619