参考文献

Koltunov, K. Yu.; Repinskaya, I. B.; Shakirov, M. M.; Shchegoleva, L. N. Russian Journal of Organic Chemistry, 1994 , vol. 30, # 1 p. 88 - 96 Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 1 p. 82 - 89