desloratadine

noun
des·​lo·​rat·​a·​dine | \ ˌdez-lə-ˈrat-ə-ˌdēn, -ˌdīn How to pronounce desloratadine (audio) \

Medical Definition of desloratadine

: a long-acting H1 antagonist C19H19ClN2 that is used to treat seasonal and perennial allergic rhinitis and chronic hives

Note: Desloratadine is marketed under the trademark Clarinex.