(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

(1S,2S,5S,7R)-2-Allyloxy-7-iodomethyl-6,8-dioxa-bicyclo[3.2.1]octane