(E)-7-[4-(6-Hydroxy-5,5-dimethyl-hexyloxy)-phenyl]-7-pyridin-3-yl-hept-6-enoic acid ethyl ester

(E)-7-[4-(4-Formyl-benzyloxy)-phenyl]-7-pyridin-3-yl-hept-6-enoic acid

ethyl (E)-7-(3-pyridyl)-7-<4-<<2-<(4-formylphenyl)oxy>ethyl>oxy>phenyl>hept-6-enoate

(E)-7-{4-[2-(2-Formyl-phenoxy)-ethoxy]-phenyl}-7-pyridin-3-yl-hept-6-enoic acid ethyl ester

(E)-7-{4-[2-(3-Formyl-phenoxy)-ethoxy]-phenyl}-7-pyridin-3-yl-hept-6-enoic acid ethyl ester