tert-Butyl-dimethyl-[(R)-1-((2S,7R)-(S)-7-oxiranyl-2,3,6,7-tetrahydro-oxepin-2-yl)-propoxy]-silane

(4S,5S)-4-Benzyloxymethyl-5-ethyl-2,2-dimethyl-[1,3]dioxolane

(R)-4-{(2R,7S)-7-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-propyl]-2,3,6,7-tetrahydro-oxepin-2-yl}-4-chloro-butyronitrile

(R)-4-[(2R,7S)-7-((S)-1-Bromo-propyl)-2,3,6,7-tetrahydro-oxepin-2-yl]-4-chloro-butyronitrile

(R)-4-Chloro-4-[(2R,7S)-7-((R)-1-hydroxy-propyl)-2,3,6,7-tetrahydro-oxepin-2-yl]-butyronitrile