(E)-ethyl 3-(((2R,3S)-3-(benzyloxy)-5-oxopentan-2-yl)oxy)acrylate

ethyl 2-((2S,3R,5S,6R)-5-(benzyloxy)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)acetate

1,4-anhydro-5-O-(tert-butyldiphenylsilyl)-2-deoxy-3-O-(methoxyethoxymethylene)-D-erythro-pent-1-enitol

(E)-ethyl 3-(((2R,3S)-3-(benzyloxy)-4-(1,3-dithian-2-yl)butan-2-yl)oxy)acrylate

(Z)-(9S,10R)-9-(tert-Butyl-diphenyl-silanyloxy)-10-hydroxymethyl-3,4,5,8,9,10-hexahydro-oxecin-2-one