Acetic acid (R)-2-[(1R,2S)-2-(tert-butyl-diphenyl-silanyloxymethyl)-1-methyl-5-oxo-cyclopentyl]-1-[(3aS,5aR,6S,9aS,9bR)-2,2-dimethyl-5,8-dioxo-5a-(2-trimethylsilanyl-ethoxymethoxymethyl)-decahydro-naphtho[1,2-d][1,3]dioxol-6-yl]-ethyl ester

((4S,5R)-2,2-Dimethyl-5-vinyl-[1,3]dioxolan-4-yl)-acetaldehyde

(5Z,9E,14Z)-(8R,11R,12S)-8,11,12-Trihydroxy-icosa-5,9,14-trienoic acid methyl ester

(5Z,9E,14Z)-(8S,11R,12S)-8,11,12-Trihydroxy-icosa-5,9,14-trienoic acid methyl ester

(5Z,9E)-(S)-10-[(4R,5S)-2,2-Dimethyl-5-((Z)-oct-2-enyl)-[1,3]dioxolan-4-yl]-8-hydroxy-deca-5,9-dienoic acid methyl ester