(untitled) - Nicolaou, K C; Chen, D Y. K; Li, Y; Uesaka, N; Petrovic, G; Koftis, T V; Bernal, F; Frederick, M O; Govindasamy, M; Ling, T; Pihko, P M; Tang, W; Vyskocil, S (J. Am. Chem. Soc., 2006)