| abstract |
Disclosed are compounds of Formulas (I), (II), (III), (IV), and (V): n nand/or a salt thereof, wherein R 1 is —OH or —OP(O)(OH) 2 , and X 1 , X 2 , X 3 , R 2 , R 2a , R a , R b , and R c are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P 1 , and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease. |