3-Benzyloxy-2-[2,6-bis-benzyloxy-4-(tert-butyl-diphenyl-silanyloxymethyl)-benzoyl]-benzoic acid benzyl ester

3-Benzyloxy-2-(2,6-bis-benzyloxy-4-hydroxymethyl-benzoyl)-benzoic acid benzyl ester

(3R,4R)-3-Benzoylamino-4-[3,5-bis-benzyloxy-4-(2-benzyloxy-6-benzyloxycarbonyl-benzoyl)-benzoyloxy]-azepane-1-carboxylic acid benzyl ester

3,5-Bis-benzyloxy-4-(2-benzyloxy-6-benzyloxycarbonyl-benzoyl)-benzoic acid methyl ester