(3aR,4R,5R,6aS)-4-((E)-3,3-Difluoro-4-phenoxybut-1-en-1-yl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl Benzoate is an intermediate in the synthesis of Tafluprost (T004820), a novel prostanoid used in the treatment of glaucoma and is the first prostanoid to be released in a preservative free-formula.
