Synthesis of Chiral Analogues of FTY720 and its Phosphate - Hinterding, Klaus; Cottens, Sylvain; Albert, Rainer; Zecri, Frederic; Buehlmayer, Peter; Spanka, Carsten; Brinkmann, Volker; Nussbaumer, Peter; Ettmayer, Peter; Hoegenauer, Klemens; Gray, Nathanael; Pan, Shifeng (Synthesis, 2003)