Ichihara, Akitami; Murakami, Kazuo; Sakamura, Sadao Tetrahedron Letters, 1981 , vol. 22, # 40 p. 4005 - 4006 Title/Abstract View citing articles Show Details Ichihara, Akitami; Murakami, Kazuo; Sakamura, Sadao Tetrahedron, 1987 , vol. 43, # 22 p. 5245 - 5250