参考文献
Abramova, N. D.; Andriyankova, L. V.; Skvortsov, Yu. M.; Mal'kina, A. G.; Kositsyna, E'. I.; et al.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 10 p. 1145 - 1148
Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 10 p. 1412 - 1415
