参考文献

Oh, Jung-Hoon; Lee, Hyun Sun; Rho, Mun-Chual; Kim, Young Kook; Lee, Hyeong Kyu; Lee, Woo Song; Kim, Jae Nyoung; Lee, Sangku; Jung, Sang-Hun Tetrahedron Letters, 2004 , vol. 45, # 38 p. 7077 - 7079