参考文献

Matveeva, E. D.; Kvasha, M. P.; Kurts, A.L. Russian Journal of Organic Chemistry, 1994 , vol. 30, # 7.1 p. 1017 - 1021 Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 7 p. 961 - 965