参考文献

Konstantinchenko, A. A.; Morkovnik, A. S.; Pozharskii, A. F.; Tertov, B. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 12 p. 1398 - 1399 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 12 p. 1694 - 1695