参考文献

Chiang, Kuo-Chen; Fung, Fuh Wong; Chang, Chih-Shiang; Hour, Mann-Jen; Wang, Yu-Ling; Wen, Shaw-Bing; Yeh, Mou-Yung Journal of Heterocyclic Chemistry, 2007 , vol. 44, # 3 p. 591 - 596