(E)-(4R,5S)-5-((S)-3-Hydroxy-butyryloxy)-4-(2-methoxy-ethoxymethoxy)-hex-2-enoic acid (R)-1-[(E)-1-methyl-2-(2-methyl-thiazol-4-yl)-vinyl]-but-3-enyl ester

(E)-(4R,5S)-5-[(S)-3-(tert-Butyl-dimethyl-silanyloxy)-butyryloxy]-4-(2-methoxy-ethoxymethoxy)-hex-2-enoic acid (R)-1-[(E)-1-methyl-2-(2-methyl-thiazol-4-yl)-vinyl]-but-3-enyl ester