参考文献

Kozlov, N. S.; Gusak, K. N.; Serzhanina, V. A.; Krot, N. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 10 p. 1151 - 1154 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 10 p. 1398 - 1401