参考文献

Cherdantseva, N. M.; Nesterov, V. M.; Safonova, T. S. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 6 p. 674 - 677 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 6 p. 834 - 837