参考文献

Zorin, V. V.; Zelechonok, Yu. B.; Zlotskii, S. S.; Rakhmankulov, D. L. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 1 p. 20 - 23 Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 1 p. 25 - 28