参考文献

Upadysheva, A. V.; Grigor'eva, N. D.; Ryabokobylko, Yu. S.; Znamenskaya, A. P. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , p. 95 - 99 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 1 p. 107 - 111