Akagawa, Kengo; Kudo, Kazuaki Tetrahedron Letters, 2012 , vol. 53, # 45 p. 5981 - 5983,3 Title/Abstract Full Text Show Details Akagawa, Kengo; Kudo, Kazuaki Tetrahedron Letters, 2012 , vol. 53, # 45 p. 5981 - 5983