(4S,5R,6R)-4-(hydroxymethyl)-2,2-dimethyl-6-((2R,6R,7S,E)-6-methyl-7-((triisopropylsilyl)oxy)oct-4-en-2-yl)-1,3-dioxan-5-ol

(((4S,5R,6R)-5-(benzyloxy)-2,2-dimethyl-6-((2R,6R,7S,E)-6-methyl-7-(triisopropylsilyloxy)oct-4-en-2-yl)-1,3-dioxan-4-yl)methoxy)(tert-butyl)diphenylsilane