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

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

ethyl-3-{5-[4-(dimethylaminocarbonyl)-1-hydroxybutyl]-2-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenyl}propanoate

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

methyl-4-{3-(3-hydroxy-(1E)-pentenyl)-4-[6-(4-methoxyphenyl)-(5E)-hexenyloxy]phenylaminocarbonyl}butanoate