(3R)-4-(tert-butyldimethylsilanyloxy)-3-methylbutyraldehyde

3-hydroxy-2-methylbutanoic acid

(3S)-4-<(tert-butyldimethylsilyl)oxy>-3-methylbutanol

4-nitrobenzoic acid (1S,2R)-2-ethoxycarbonyl-1-methylpropyl ester

(2R,3S)-2-Methyl-3-[4-(4,4,5,5,6,6,7,7,7-nonafluoro-heptyloxy)-benzyloxy]-butyraldehyde