(2S,4R)-5-(tert-Butyl-dimethyl-silanyloxy)-2,4-dimethyl-pentanoic acid ((R)-1-phenyl-ethyl)-amide

3,5-dimethyl-tetrahydropyran-2-one

Benzoic acid (2R,4S)-2,4-dimethyl-6-oxo-hexyl ester