(4R,5S)-5-[(1S,2R)-2-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-1-methyl-2-triethylsilanyloxy-ethyl]-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid methyl ester

methyl (4R,5S)-5-((1R,2R)-1-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-1-hydroxypropan-2-yl)-2,2-dimethyl-1,3-dioxolane-4-carboxylate

(4R,5S)-5-((R)-1-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)propan-2-yl)-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde

(1S,5R)-1-((4S,5S)-5-((R)-1-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)propan-2-yl)-2,2-dimethyl-1,3-dioxolan-4-yl)-1-hydroxy-5,6-dimethylhept-6-en-3-one

(1S,3R,5R)-1-((4S,5S)-5-((R)-1-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)propan-2-yl)-2,2-dimethyl-1,3-dioxolan-4-yl)-5,6-dimethylhept-6-ene-1,3-diol