(untitled) - Jackson, B G; Pedersen, S W; Fisher, J W; Misner, J W; Gardner, J P; Staszak, M A; Doecke, C; Rizzo, J; Aikins, J; Farkas, E; Trinkle, K L; Vicenzi, J; Reinhard, M; Kroeff, E P; Higginbotham, C A; Gazak, R J; Zhang, T Y (Tetrahedron, 2000)