参考文献

Yamamoto, Yasuo; Kimachi, Tetsutaro; Kanaoka, Yoshitomo; Kato, Satoshi; Bessho, Kiyoshi; Matsumoto, Takuyuki; Kusakabe, Tetsuya; Sugiura, Yukio Tetrahedron Letters, 1996 , vol. 37, # 43 p. 7801 - 7804