4-[(1R,2S,4S)-2[(6S,1E)-6-hydroxy-1-heptenyl]-4-(2-methoxyethoxymethoxy)-1-cyclopentyl]-4(R,S)-tetrahydropyranyloxy-(2E)-butenoic acid

(1R,2S,4S)-2-<(6S)-t-butyldimethylsilyloxy-1-heptynyl>-4-(2-methoxyethoxymethoxy)-1-cyclopentylmethyl benzyl ether

methyl-4-((1R,2S,4S)-2-((6S,1E)-6-t-butyldimethylsilyloxy-1-heptenyl)-4-(1-methoxyethoxymethoxy)-1-cyclopentyl)-4(R,S)-hydroxy-(2E)-butenoate

4-[(1R,2S,4S)-2-[(E)-(R)-6-(tert-Butyl-dimethyl-silanyloxy)-hept-1-enyl]-4-(2-methoxy-ethoxymethoxy)-cyclopentyl]-4-hydroxy-3-nitro-butyric acid methyl ester

(4S,E)-4-((1R,2S,4S)-2-((R,E)-6-((tert-butyldimethylsilyl)oxy)hept-1-en-1-yl)-4-((2-methoxyethoxy)methoxy)cyclopentyl)-4-((tetrahydro-2H-pyran-2-yl)oxy)but-2-enoic acid