Synthesis and Evaluation of Fluorinated Fingolimod (FTY720) Analogues for Sphingosine-1-Phosphate Receptor Molecular Imaging by Positron Emission Tomography. Shaikh RS, Schilson SS, Wagner S, Hermann S, Keul P, Levkau B, Schäfers M, Haufe G J Med Chem. 2015 Apr 14. PMID: 25826109. Abstract CommentRecommendBookmarkWatch