(R)-1-((2S,7R)-(S)-7-Oxiranyl-2,3,6,7-tetrahydro-oxepin-2-yl)-propan-1-ol

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

4-Nitro-benzoic acid (R)-1-[(2S,7R)-7-((R)-2-acetoxy-1-hydroxy-ethyl)-2,3,6,7-tetrahydro-oxepin-2-yl]-propyl ester

4-Nitro-benzoic acid (R)-1-[(2S,7R)-7-((R)-2-acetoxy-1-methanesulfonyloxy-ethyl)-2,3,6,7-tetrahydro-oxepin-2-yl]-propyl ester

4-Nitro-benzoic acid (R)-1-[(2S,7R)-7-((R)-1-acetoxy-2-benzyloxy-ethyl)-2,3,6,7-tetrahydro-oxepin-2-yl]-propyl ester