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Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 2 p. 205 - 208
Khimiya Geterotsiklicheskikh Soedinenii, 1982 , # 2 p. 260 - 263
2.合成路线
137-40-6
18299-54-2
3403-77-8
Klingenstein
Chemische Berichte, 1895 , vol. 28, p. 1175
3.合成路线
123-62-6
107-15-3
3403-77-8
Chattaway
Journal of the Chemical Society, 1905 , vol. 87, p. 384