(E)-7-[3-(tert-Butyl-dimethyl-silanyloxymethyl)-phenyl]-7-pyridin-3-yl-hept-6-enoic acid methyl ester

(Z)-7-[3-(tert-Butyl-dimethyl-silanyloxymethyl)-phenyl]-7-pyridin-3-yl-hept-6-enoic acid methyl ester

3-((E)-6-Methoxycarbonyl-1-pyridin-3-yl-hex-1-enyl)-benzoic acid

3-((Z)-6-Methoxycarbonyl-1-pyridin-3-yl-hex-1-enyl)-benzoic acid

(Z)-7-{3-[(S)-4-(4-Cyclohexyl-butylcarbamoyl)-4,5-dihydro-oxazol-2-yl]-phenyl}-7-pyridin-3-yl-hept-6-enoic acid methyl ester