Efficient Preparation of (3S)-3-(4-Fluorobenzyl)piperidinium Mandelate - Emmett, George C; Cain, Gary A; Estrella, Melissa J; Holler, Edd R; Piecara, James S; Blum, Andrew M; Mical, Alfred J; Teleha, Christopher A; Wacker, Dean A (Synthesis, 2005)