(S)-4-(2-Methyl-allyl)-2-phenyl-[1,3]dioxolane

(2S)-1-{[t-butyl(dimethyl)silyl]oxy}-4-methylpent-4-en-2-ol

(2S)-2-benzyloxy-4-oxo-pentyl 2,2-dimethylpropionate

(2S)-2-benzyloxy-4-methylpent-4-enyl-2,2-dimethylpropionate

(2S)-2-benzyloxy-6-hydroxy-4-oxo-7-[(2R,4R,6R)-(2-phenyl-6-triisopropylsilanyloxymethyl-[1,3]dioxan-4-yl)]heptyl 2,2-dimethylpropionate