參考文獻:
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 23, # 12 p. 1339 - 1342 Khimiya Geterotsiklicheskikh Soedinenii, , # 12 p. 1663 - 1667
參考文獻:
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 23, # 12 p. 1339 - 1342 Khimiya Geterotsiklicheskikh Soedinenii, , # 12 p. 1663 - 1667