(R)-1-Benzyloxy-4-((2R,3R)-3-bromoethynyl-3-methyl-oxiranyl)-butan-2-ol

(2S,3R,6R)-6-Benzyloxymethyl-2-bromoethynyl-2-methyl-tetrahydro-pyran-3-ol

Acetic acid (1S,2R)-1-benzyloxymethyl-2-hydroxy-2,6-dimethyl-hept-5-enyl ester

(2S,3R)-3-[(R)-4-Benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-butyl]-2-methyl-oxirane-2-carbaldehyde

{(R)-1-Benzyloxymethyl-3-[(2R,3R)-3-(2,2-dibromo-vinyl)-3-methyl-oxiranyl]-propoxy}-tert-butyl-dimethyl-silane