(3aS,7aR)-6-Hydroxymethyl-2,2-dimethyl-3a,4,5,7a-tetrahydro-benzo[1,3]dioxol-5-ol

2-((4S,5R)-5-Hydroxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-N-methoxy-N-methyl-acetamide

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

3,4-O-isopropylidene-2-deoxy-D-ribono-1,5-lactone