参考文献

Andreeshchev, E. A.; Viktorova, V. S.; Kilin, S. F.; Kovyrzina, K. A.; Kosyakina, L. N.; at al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 11 p. 1262 - 1266 Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 11 p. 1557 - 1562