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

methyl-3-{2-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]-6-[4-(dimethylaminocarbonyl)butanoylamino]phenyl}propanoate

methyl {3-(2-methoxycarbonyl-(E)-ethenyl)-4-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenylaminocarbonyl}butanoate

3-{5-[4-(methoxycarbonyl)butanoylamino]-2-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}propanoic acid

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