1-[(4R,5R)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-ethanol

(4S,5R)-5-[(R)-3-(4-Methoxy-benzyloxy)-1-methyl-propyl]-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid ethyl ester

1-(8-methyl-7-oxiranyl-1,6-dioxa-spiro[4.5]dec-2-yl)-hept-6-en-2-ol

(R)-5-((tert-butyldimethylsilyl)oxy)-2-methylpentanal

(R)-2-[(4R,5R)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-propan-1-ol