Takeuchi, Hisato; Eguchi, Shoji Tetrahedron Letters, 1989 , vol. 30, # 25 p. 3313 - 3314 Title/Abstract Full Text View citing articles Show Details Takeuchi, Hisato; Hagiwara, Satoshi; Eguchi, Shoji Tetrahedron, 1989 , vol. 45, # 20 p. 6375 - 6386