参考文献

Anisimova, V. A.; Askalepova, O. I.; Bagdasarov, K. N.; Chernov'yants, M. S. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1988 , p. 281 - 284 Khimiya Geterotsiklicheskikh Soedinenii, 1988 , vol. 24, # 3 p. 345 - 349