参考文献

Kanger, T. P.; Kabat, M.; Vikha, E.; Lopp, M. I.; Lille, Yu. E. Journal of Organic Chemistry USSR (English Translation), 1990 , vol. 26, # 8 p. 1481 - 1484 Zhurnal Organicheskoi Khimii, 1990 , vol. 26, # 8 p. 1711 - 1714