2,2-dimethylpropanoic acid (2S,3R)-2,3-dihydroxy-2-methylpentanyl ester

2,2-dimethylpropanoic acid (2S,3R)-2-<(benzyloxy)methoxy>-2-methyl-3-<(tert-butyldimethylsilyl)oxy>pentanyl ester

Benzoic acid (3R,4S)-4-benzyloxymethoxy-3-(tert-butyl-dimethyl-silanyloxy)-4-methyl-hex-5-enyl ester