(4E,6E)-(2S,3S,8S,9R,10S)-3-Hydroxy-9-(4-methoxy-benzyloxy)-2,4,6,8,10-pentamethyl-icosa-4,6-dienethioic acid S-ethyl ester

(4E,6E)-(2S,3S,8R,9S,10S)-3-Hydroxy-9-(4-methoxy-benzyloxy)-2,4,6,8,10-pentamethyl-icosa-4,6-dienethioic acid S-ethyl ester

(4E,6E)-(2S,3S,8S,9S,10S)-3-Hydroxy-9-(4-methoxy-benzyloxy)-2,4,6,8,10-pentamethyl-icosa-4,6-dienethioic acid S-ethyl ester

(4E,6E)-(2S,3S,8S,9R,10S)-9-(4-Methoxy-benzyloxy)-2,4,6,8,10-pentamethyl-3-triethylsilanyloxy-icosa-4,6-dienal

(4E,6E)-(2S,3S,8S,9S,10S)-9-(4-Methoxy-benzyloxy)-2,4,6,8,10-pentamethyl-3-triethylsilanyloxy-icosa-4,6-dienal