3-[(3R,6R)-6-(2,2-Dimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-3-yl]-propionaldehyde

(1R,5R,7S)-7-(tert-Butyl-dimethyl-silanyloxymethyl)-6,8-dioxa-bicyclo[3.2.1]oct-3-en-2-one

(1S,2R,5R,7S)-7-(tert-Butyl-dimethyl-silanyloxymethyl)-6,8-dioxa-bicyclo[3.2.1]oct-3-en-2-ol

(1S,2S,5R,7S)-7-(tert-Butyl-dimethyl-silanyloxymethyl)-6,8-dioxa-bicyclo[3.2.1]oct-3-en-2-ol

((1S,2S,5R,7S)-2-Allyloxy-6,8-dioxa-bicyclo[3.2.1]oct-7-yl)-methanol