(2S,3R)-3-[(S)-3-(tert-Butyl-dimethyl-silanyloxy)-4-(4-methoxy-benzyloxy)-butyl]-2-methyl-oxirane-2-carbaldehyde

(E)-(S)-6-(tert-Butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-2-methyl-hept-2-en-1-ol