15α-O-(t-butyldimethylsilyl)-PGF2α methyl ester

15α-O-(t-butyldimethylsilyl)-PGE2 methyl ester

(5Z,13E,15S)-15-[[(tert-Butyl)dimethylsilyl]oxy]-9-oxo-5,10,13-prostatrien-1-oic acid methyl ester

11-O-(t-butyldimethylsilyl)-5,6-didehydro-7-hydroxy-15-O-(tetrahydropyran-2-yl)PGE2 methyl ester

(Z)-7-{(1R,2R,3R,5S)-3-(tert-Butyldimethylsilanyloxy)-2-[(S)-(E)-3-(tert-butyl-dimethylsilanyloxy)oct-1-enyl]-5-[(dimethylethyl)dimethylsilanyloxy]-cyclopentyl}hept-5-enoic acid methyl ester

5,6-didehydro-11-O-(tert-butyldimethylsilyl)-15-O-(tetrahydropyran-2-yl)PGF2α methyl ester

11,15-O-bis(tert-butyldimethylsilyl)PGF2α methyl ester