参考文献

Sokolov, G. P.; Korits, V. R.; Freimanis, Ya. F. Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, # 3 p. 622 - 627 Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 3 p. 683 - 690