(1S,3S,4S,5R,6R,7R)-6-Butyryloxy-4-hydroxy-7-(1-methoxy-1-methyl-ethoxy)-1-((E)-6-phenyl-hex-3-enyl)-2,8-dioxa-bicyclo[3.2.1]octane-3,4,5-tricarboxylic acid tri-tert-butyl ester

(1S,3S,4S,5R,6R,7R)-6-((E)-(4S,6S)-4,6-Dimethyl-oct-2-enoyloxy)-4-hydroxy-1-((4S,5R)-4-hydroxy-5-methyl-3-oxo-6-phenyl-hexyl)-7-(1-methoxy-1-methyl-ethoxy)-2,8-dioxa-bicyclo[3.2.1]octane-3,4,5-tricarboxylic acid tri-tert-butyl ester