参考文献

Sosnovskii, G. M.; Astapovich, I. V. Journal of Organic Chemistry USSR (English Translation), 1992 , vol. 28, # 7.1 p. 1082 - 1084 Zhurnal Organicheskoi Khimii, 1992 , vol. 28, # 7 p. 1377 - 1379