(2S,3R,4S)-3-[(tert-butyl)dimethylsilyloxy]-2,4-dimethylhexanal

(2S,3R,4S)-3-hydroxy-2,4-dimethylhexanoic acid

(2S,3R,4S)-3-(Imidazole-1-carbothioyloxy)-2,4-dimethyl-hexanoic acid methyl ester

(2S,3R,4R,5R,6S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-hydroxy-2,4,6-trimethyl-octanal

(2S,3R,4S)-3-Hydroxy-2,4-dimethyl-hexanoic acid methyl ester