(5Z,8Z,11Z,14Z)-Icosa-5,8,11,14-tetraenoic acid (E)-2-[4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-vinyl ester

[(1S,3S,4R)-2-Eth-(E)-ylidene-3,4-dihydroxy-cyclopentyl]-acetic acid 2-(4-hydroxy-phenyl)-ethyl ester

(3S,4E)-3-(2-hydroxyethyl)-4-hydroxymethylhex-4-enoic acid 2-(4-hydroxyphenyl)ethyl ester

L-homotyrosine methyl ester

nitroveratryloxycarbonyl-4-nitroveratryl-homotyrosine methyl ester