(S)-3-(2''-Methoxymethoxymethyl-[2,4';2',4'']teroxazol-4-yl)-butyraldehyde

(S)-3-(2''-Methoxymethoxymethyl-[2,4';2',4'']teroxazol-4-yl)-butan-1-ol

Benzoic acid (2R,3S)-2-amino-5-(tert-butyl-diphenyl-silanyloxy)-3-methyl-pentyl ester

4-[(S)-3-(tert-Butyl-diphenyl-silanyloxy)-1-methyl-propyl]-2''-methoxymethoxymethyl-[2,4';2',4'']teroxazole

Benzoic acid (2R,3S)-5-(tert-butyl-diphenyl-silanyloxy)-2-[(2'-methoxymethoxymethyl-[2,4']bioxazolyl-4-carbonyl)-amino]-3-methyl-pentyl ester