3-<2-<3-<5-(benzyloxy)-2-ethyl-4-(4-fluorophenyl)phenoxy>propoxy>-6-<<4-<(dimethylamino)carbonyl>butyl>oxy>phenyl>propanoic acid

5-[2-(2-ethoxycarbonylethyl)-3-hydroxyphenoxy]-pentanoic acid ethyl ester

3-<6-<<4-<(dimethylamino)carbonyl>butyl>oxy>-2-hydroxyphenyl>propanoic acid ethyl ester

3-<2-<3-<5-(benzyloxy)-2-ethyl-4-(4-fluorophenyl)phenoxy>propoxy>-6-<(4-carboxybutyl)oxy>phenyl>propanoic acid

3-<2-<3-<5-(benzyloxy)-2-ethyl-4-(4-fluorophenyl)phenoxy>propoxy>-6-<<4-(ethoxycarbonyl)butyl>oxy>phenyl>propanoic acid ethyl ester