参考文献

Cho, Su-Dong; Song, Sang-Yong; Park, Yong-Dae; Kim, Jeum-Jong; Joo, Woo-Hong; Shiro, Motoo; Falck; Shin, Dong-Soo; Yoon, Yong-Jin Tetrahedron Letters, 2003 , vol. 44, # 50 p. 8995 - 8998