(2S,3R)-2-(tert-Butyl-dimethyl-silanyloxy)-3-((4R,5R)-2,2-dimethyl-5-phenyl-[1,3]dioxolan-4-yl)-butyric acid ethyl ester

tert-butyl (5R,6S,E)-5-(allyloxy)-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]-hept-2-enoate

(2S,3S)-2-(allyoxy)-3-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]-butyl 4-methylbenzenesulfonate