Churruca, Fatima; SanMartin, Raul; Tellitu, Imanol; Dominguez, Esther Tetrahedron Letters, 2003 , vol. 44, # 31 p. 5925 - 5929 Title/Abstract Full Text View citing articles Show Details Churruca, Fatima; SanMartin, Raul; Carril, Monica; Tellitu, Imanol; Dominguez, Esther Tetrahedron, 2004 , vol. 60, # 10 p. 2393 - 2408