(R)-1-(tert-butyldimethylsilyl)oxy-2-methyl-5-benzyloxypentane

(R)-ethyl 5-(tert-butyldimethylsilyl)oxy-4-methyl-pentanoate

(2R)-5-(benzyloxy)-2-methylpentan-1-ol

(5R,6R)-2,2,5-Trimethyl-3-oxa-1-aza-bicyclo[4.2.0]octan-8-one

(R)-4-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-methyl-ethyl]-azetidin-2-one