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参考文献
Fabrichnyi, B. P.; Bulgakova, V. N.; Gol'dfarb, Ya. L. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 4 p. 401 - 403 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 4 p. 483 - 485
Fabrichnyi, B. P.; Bulgakova, V. N.; Gol'dfarb, Ya. L. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 4 p. 401 - 403 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 4 p. 483 - 485