参考文献

Sobenina, L. N.; Sergeeva, M. P.; Mikhaleva, A. I.; Sigalov, M. V.; Korostova, S. E.; et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1990 , vol. 26, # 5 p. 516 - 520 Khimiya Geterotsiklicheskikh Soedinenii, 1990 , # 5 p. 612 - 616