((2S,4R)-5-Hydroxy-2,4-dimethyl-pentyl)-((R)-1-phenyl-ethyl)-carbamic acid tert-butyl ester

(3R,5S)-3,5-dimethyltetrahydro-2H-pyran-2-one

Pentanoic acid, 2,4-dimethyl-, ethyl ester, (S)-

(2S)-2,4-dimethyl-1-pentanol

(2S,4R)-5-Bromo-2,4-dimethyl-pentanoic acid ethyl ester