(E)-3-[(2R,3S)-6-Methoxy-2-((R)-1-methyl-3-oxo-propyl)-tetrahydro-pyran-3-yloxy]-acrylic acid ethyl ester

(E)-3-[(2R,3S)-3-(tert-Butyl-dimethyl-silanyloxy)-6-methoxy-tetrahydro-pyran-2-yl]-acrylic acid ethyl ester

methyl 4,6-di-O-acetyl-2,3-dideoxy-D-erythro-hexopyranoside

(2R,3S)-2-((R)-3-Hydroxy-1-methyl-propyl)-6-methoxy-tetrahydro-pyran-3-ol