参考文献

Khushvakhtova, S.; Aksenov, V. S.; Trusova, L. Yu.; Perepelitchenko, L. I.; Numanov, I. U. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 7 p. 707 - 710 Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 7 p. 891 - 894