(2S,5S)-1-(tert-Butyl-dimethyl-silanyloxy)-5-hydroxy-2-methyl-6-(S)-oxiranyl-hexan-3-one

(2R,4R,5S)-6-(tert-Butyl-dimethyl-silanyloxy)-5-methyl-1-(S)-oxiranyl-hexane-2,4-diol

(2R,4S,5S)-6-(tert-Butyl-dimethyl-silanyloxy)-5-methyl-1-(S)-oxiranyl-hexane-2,4-diol

tert-Butyl-[(S)-2-((4R,6R)-2,2-dimethyl-6-(S)-1-oxiranylmethyl-[1,3]dioxan-4-yl)-propoxy]-dimethyl-silane

tert-Butyl-[(S)-2-((4S,6R)-2,2-dimethyl-6-(S)-1-oxiranylmethyl-[1,3]dioxan-4-yl)-propoxy]-dimethyl-silane