methyl 11α,15(S)-bis[[(1,1-dimethylethyl)diphenylsilyl]oxy]-6,9α-epoxy-5(S)-fluoroprosta-6,13(E)-dien-1-oate

(S)-methyl 5-((2R,3aR,4R,5R,6aS)-5-((tert-butyldiphenylsilyl)oxy)-4-((S,E)-3-((tert-butyldiphenylsilyl)oxy)oct-1-en-1-yl)-2-methoxyhexahydro-2H-cyclopenta[b]furan-2-yl)-5-fluoropentanoate

methyl 11α,15(S)-bis[[(1,1-dimethylethyl)diphenylsilyl]oxy]-6,9α-epoxy-6-methoxyprost-13(E)-en-1-oate

methyl 11α,15(S)-bis[[(1,1-dimethylethyl)diphenylsilyl]oxy]-6,9α-epoxyprosta-5(Z),13(E)-dien-1-oate