参考文献:
Anisimova, V. A. Avdyunina, N. I. Pozharskii, A. F. Simonov, A. N. Talanova, L. N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1980 , vol. 16, # 4 p. 409 - 417 Khimiya Geterotsiklicheskikh Soedinenii, 1980 , vol. 16, # 4 p. 528 - 537