参考文献

Cho, Su-Dong; Hwang, Jaeyoung; Kim, Ho-Kyun; Yim, Heung-Sup; Kim, Jeum-Jong; Lee, Sang-Gyeong; Yoon, Yong-Jin Journal of Heterocyclic Chemistry, 2007 , vol. 44, # 4 p. 951 - 960