[(R)-1-[(R)-3-(tert-Butyl-diphenyl-silanyloxy)-2-methyl-propylcarbamoyl]-2-(3-chloro-4-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester

ethyl (3R)-2-acetoxy-3-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]butanoate

(3S,4S)-4-((4R,5R)-2,2-Dimethyl-5-phenyl-[1,3]dioxolan-4-yl)-3-hydroxy-pentanal

(3S,4S)-3-(allyloxy)-4-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]pentanal

ethyl (2R,3R)-3-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]-2-hydroxybutanoate