ethyl (E)-7-<4-<<(1,3-dioxolan-2-yl)ethyl>oxy>phenyl>-7-(3-pyridyl)hept-6-enoate

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

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

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

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