tert-butyl-3-{5-acetylamino-2-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}propanoate

tert-butyl 3-{5-(methanesulfonylamino)-2-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}propanoate

N-{3-(2-tert-Butoxycarbonyl-ethyl)-4-[(E)-6-(4-methoxy-phenyl)-hex-5-enyloxy]-phenyl}-succinamic acid

ethyl-5-{3-[2-(ethoxycarbonyl)ethyl]-5-hydroxy-4-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}pentanoate

ethyl-4-{2-[2-(ethoxycarbonyl)ethyl]-3-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenoxy}butanoate