参考文献

Morzherin, Yu. Yu.; Kolobov, M. Yu.; Shafran, Yu. M.; Bakulev, V. A. Journal of Organic Chemistry USSR (English Translation), 1989 , vol. 25, # 8.1 p. 1454 - 1456 Zhurnal Organicheskoi Khimii, 1989 , vol. 25, # 8 p. 1611 - 1613