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参考文献
Kostochka, L. M.; Belostotskii, A. M.; Skoldinov, A. P. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 12 p. 1250 Khimiya Geterotsiklicheskikh Soedinenii, 1981 , vol. 17, # 12 p. 1694 - 1695
Kostochka, L. M.; Belostotskii, A. M.; Skoldinov, A. P. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 12 p. 1250 Khimiya Geterotsiklicheskikh Soedinenii, 1981 , vol. 17, # 12 p. 1694 - 1695