参考文献:
Wroczynski, P. Kujawa, A. Skul'ski, L. Chemistry of Heterocyclic Compounds (New York, NY, United States), 985 , vol. 2, # 3 p. 322 - 325 Khimiya Geterotsiklicheskikh Soedinenii, 985 , vol. 2, # 3 p. 386 - 389
参考文献:
Wroczynski, P. Kujawa, A. Skul'ski, L. Chemistry of Heterocyclic Compounds (New York, NY, United States), 985 , vol. 2, # 3 p. 322 - 325 Khimiya Geterotsiklicheskikh Soedinenii, 985 , vol. 2, # 3 p. 386 - 389