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

(2S,3S)-2,3-dihydroxy-1-tosyloxypentane

((S)-1-Phenyl-ethyl)-carbamic acid (S)-1-dimethoxymethyl-4-triisopropylsilanyloxy-but-2-ynyl 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

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