(4S,5R)-5-(3-Benzyloxy-propyl)-2,2,4-trimethyl-[1,3]dioxolane-4-carbaldehyde

ethyl (2S,3R)-6-benzyloxy-2,3-dihydroxy-2-methylhexanoate

ethyl (4S,5R)-5-[3-(benzyloxy)propyl]-2,2,4-trimethyl-1,3-dioxolane-4-carboxylate