参考文献

Anan'eva, K. V.; Rozhkova, N. K. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 5 p. 564 - 567 Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 5 p. 688 - 690