(2S,3S)-2-{[(S)-2-Azido-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-propionyl]-methyl-amino}-3-methyl-pentanoic acid methyl ester

(3S,4R)-3-(tert-Butyl-dimethyl-silanyloxy)-7-hydroxy-2,2,4-trimethyl-heptanoic acid methyl ester

(E)-(R)-5-(tert-Butyl-diphenyl-silanyloxy)-4-methyl-pent-2-enoic acid ethyl ester

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