fingolimod [ FTY 720,2-amino-2-(2-(4-octylphenyl)ethyl)-1,3-propanediol hydrochloride,FTY-720,FTY720,fingolimod hydrochloride,gilenya ] used to treat multiple sclerosis; has antineoplastic activity; from ascomycetes, Isaria sinclairii, culture filtrates; myriocin analog; alters migration and homing of LYMPHOCYTES