travoprost [ AL6221,(((1R)-(1alpha(Z),2beta(1E,3R*),3alpha,5alpha))-7-(3,5-dihydroxy-2-(3-hydroxy-4-(3-trifluoromethyl)phenoxy)-1-butenyl)cyclopentyl)-5-heptenoic acid, 1-methylethyl ester,AL-6221,Alcon brand of travoprost,Travatan,Travatan Z ] an ocular hypotensive agent comparable with bimatoprost; used to reduce Ocular Hypertension to prevent Glaucoma