(R)-3-(2,3-DIHYDROXYPROPYL)-6-FLUORO-5-(2-FLUORO-4-IODOPHENYLAMINO)-8-METHYLPYRIDO(2,3-D)PYRIMIDINE-4,7(3H,8H)-DIONE
(r)-3-(2,3-dihydroxypropyl)-6-fluoro-5-(2-fluoro-4-iodophenylamino)-8-methylpyrido(2,3-d)pyrimidine-4,7(3h,8h)-dione