lisdexamfetamine dimesylate

noun

lis·​dex·​am·​fet·​amine di·​mes·​y·​late ˌlis-ˌdeks-ˌam-ˈfet-ə-ˌmēn-dī-ˈmes-i-ˌlāt 

variants or lisdexamfetamine

: a prodrug C₁₅H₂₅N₃O·(CH₄O₃S)₂ of dextroamphetamine taken orally in the treatment of attention deficit hyperactivity disorder and binge eating disorder

Note: Lisdexamfetamine dimesylate is marketed under the trademark Vyvanse.