参考文献

Azev, Yu. A.; Loginova, I. P.; Golomolzin, B. V.; Mudretsova, I. I.; Rusinov, V. L. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1990 , vol. 26, # 1 p. 118 - 119 Khimiya Geterotsiklicheskikh Soedinenii, 1990 , vol. 26, # 1 p. 135 - 136