Ban, Hitoshi; Muraoka, Masami; Ohashi, Naohito Tetrahedron Letters, 2003 , vol. 44, # 32 p. 6021 - 6023 Title/Abstract View citing articles Show Details Ban, Hitoshi; Muraoka, Masami; Ohashi, Naohito Tetrahedron, 2005 , vol. 61, # 42 p. 10081 - 10092