TY - JOUR AU - Konno, T; Chae, J; Kanda, M; Nagai, G; Tamura, K; Ishihara, T; Yamanaka, H JO - Tetrahedron VL - 59 PY - 2003 DO - 10.1016/S0040-4020(03)01199-2 SP - 7571 ER -