fingolimod

noun

fin·​go·​li·​mod fiŋ-ˈgō-lə-ˌmäd 

: a drug C₁₉H₃₂NO₂·HCl that is used orally in the treatment of relapsing multiple sclerosis which is marked by attacks of worsening neurological function alternating with periods of partial or complete remission

Note: Fingolimod is an immunomodulator that reduces the number of lympyhocytes circulating in the blood. It is marketed under the trademark Gilenya.