travoprost

noun

trav·​o·​prost ˈtra-vō-ˌpräst 

: a synthetic prostaglandin analog C₂₆H₃₅F₃O₆ that reduces intraocular pressure and is used in a solution applied as eye drops to treat ocular hypertension and open-angle glaucoma

Note: Travoprost is marketed under the trademark Travatan.