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参考文献
Postovskii,I.Ya. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1974 , vol. 10, p. 403 - 405 Khimiya Geterotsiklicheskikh Soedinenii, 1974 , vol. 10, p. 464 - 467
Postovskii,I.Ya. et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1974 , vol. 10, p. 403 - 405 Khimiya Geterotsiklicheskikh Soedinenii, 1974 , vol. 10, p. 464 - 467