参考文献

Narender Reddy, Andhe V.; Fiakpui, Charles Y.; Czajkowski, David P.; Spevak, Paul; Kaleta, Jadwiga; Micetich, Ronald G.; Maiti, Samarendra N. Chemistry of Heterocyclic Compounds, 1998, vol. 34, # 11 p. 1289 - 1295 doi: 10.1007/BF02256809