for the following products
Benzyl (Z)-7-[(1R,2R,3R,5S)-2-(4,4-difluoro-3-hydr | Benzyl (Z)-7-[(1R,2R,3R,5S)-2-(4,4-difluoro-3-hydroxyoctyl)-5-hydroxy-3-[(tetrahydro-2H-pyran-2-yl)oxy]cyclopentyl]hept-5-enoate and Prost-5-en-1-oic acid, 16,16-difluoro-9,15-dihydroxy-11-[(tetrahydro-2H-pyran-2-yl)oxy]-, phenylmethyl ester,(5Z,9,11)-
