参考文献

Matveeva, E. D.; Tungusova, E. E.; Bundel',Yu. G.; Sagitullin, R. S. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 12 p. 1334 - 1336 Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 12 p. 1649 - 1651