((4R,5S)-2,2,5-Trimethyl-5-vinyl-[1,3]dioxolan-4-yl)-acetaldehyde

(3aR,4S,6S,7aR)-4-Bromomethyl-6-methoxy-2,2,3a-trimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran

((3aR,4R,6S,7aR)-6-Methoxy-2,2,3a-trimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yl)-methanol

(1R,2S,3R,5R)-3-Benzyloxymethoxy-6,8-dioxa-bicyclo[3.2.1]octan-2-ol