1-methylethyl (5Z)-7-((1R,2R, 3R,5S)-2-((1E)-3,3-difluoro-4-phenoxy -1-butenyl)-3,5-dihydroxycyclopentyl)-5-heptenoate
Isopropyl (5z)-7-((1R,2R,3R,5S)-2-((1E)-3,3-Difluoro-4-Phenoxybut-1-Enyl)-3,5-Dihydroxycyclopentyl)Hept-5-Enoate