参考文献

Konstantinchenko, A. A.; Pozharskii, A. A,; Stepanova, V. N. Russian Journal of Organic Chemistry, 1993 , vol. 29, # 7.2 p. 1195 - 1199 Zhurnal Organicheskoi Khimii, 1993 , vol. 29, # 7 p. 1437 - 1442