Kelarev, V. I.; Shvekhgeimer, G. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1980 , vol. 16, # 5 p. 501 - 506
Khimiya Geterotsiklicheskikh Soedinenii, 1980 , # 5 p. 645 - 650
2.合成路线
5457-28-3
19747-79-6
Doyle et al.
Journal of the Chemical Society, 1956 , p. 2853,2856