tert-butyl (4S,1'R)-4-(1'-benzyloxy-4'-oxobutyl)-2,2-dimethyloxazolidine-3-carboxylate

(2S,3R)-2-(tert-butoxycarbonylamino)-1,3-dibenzyloxyoctadecane-6-one

tert-butyl (4S,1'R)-4-(1'-benzyloxy-4'-hydroxyhexadecyl)-2,2-dimethyloxazolidine-3-carboxylate

tert-butyl (4S,1'R)-4-(1'-benzyloxy-4'-oxohexadecyl)-2,2-dimethyloxazolidine-3-carboxylate

(-)-Deoxoprosophylline