(4S,5R)-4-(2-Bromo-ethyl)-2,2,5-trimethyl-[1,3]dioxane

(4S,5R)-4-((E)-6-Bromo-hex-3-enyl)-2,2,5-trimethyl-[1,3]dioxane

(E)-6-((4S,5R)-2,2,5-Trimethyl-[1,3]dioxan-4-yl)-hex-3-en-1-ol

(4S,5R)-2,2,5-Trimethyl-4-[(E)-6-(toluene-4-sulfonyl)-hex-3-enyl]-[1,3]dioxane

{(S)-1-[(2S,5S,2'S,5'S,2''S,5''S)-5''-((R)-2-Hydroxy-1-methyl-ethyl)-dodecahydro-[2,2';5',2'']terfuran-5-yl]-ethyl}-carbamic acid tert-butyl ester