参考文献

Zefirov, N. S.; Safronov, S. O.; Kaznacheev, A. A.; Zhdankin, V. V. Journal of Organic Chemistry USSR (English Translation), 1989 , vol. 25, # 8.2 p. 1633 - 1634 Zhurnal Organicheskoi Khimii, 1989 , vol. 25, # 8 p. 1807 - 1808