参考文献

Kolar, Patrik; Tisler, Miha Zeitschrift fuer Naturforschung, B: Chemical Sciences, 1991 , vol. 46, # 8 p. 1110 - 1112 Title/Abstract Full Text Show Details Kolar; Petric; Tisler Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 7 p. 1715 - 1720