参考文献

Sudmale, I. V.; Khodorkovskii, V. Yu.; Edzhinya, A. S.; Neiland, O. Ya. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1993 , vol. 29, # 6 p. 652 - 658 Khimiya Geterotsiklicheskikh Soedinenii, 1993 , # 6 p. 761 - 768