(3aS,4R,6R,6aR)-4-(2,2-Dichloro-vinyl)-2,2,6-trimethyl-tetrahydro-furo[3,4-d][1,3]dioxole

(3aR,4S,6R,6aR)-2,2,6-Trimethyl-tetrahydro-furo[3,4-d][1,3]dioxole-4-carbaldehyde

(R)-1-{(4R,5S)-5-[(R)-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-hydroxy-methyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-ethanol