参考文献

Pzhevotskii, K.; Voronkov, M. G.; Pzhevotskaya, L.; Malinskii, E.; Usov, V. A. Russian Journal of Organic Chemistry, 1993 , vol. 29, # 3.2 p. 472 - 475 Zhurnal Organicheskoi Khimii, 1993 , vol. 29, # 3 p. 565 - 569