(3aS,4S,6aR)-6-Methoxy-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxole-4-carboxylic acid

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

2-Benzyloxy-1-((4S,5S)-5-benzyloxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-propan-1-one

(S)-2-Benzyloxy-1-((4R,5S)-5-benzyloxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-propan-1-ol