参考文献

Yutilov, Yu. M.; Shcherbina, L. I.; Smolyar, N. N. Russian Journal of Organic Chemistry, 1994 , vol. 30, # 3.2 p. 461 - 463 Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 3 p. 429 - 430