1-{3-[(tert-butyldimethylsiloxy)methyl]-2-methoxypyridin-4-yl}propan-1-ol

(S)-1-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-1-ethyl-4-methoxyfuro[3,4-c]pyridin-3(1H)-one

(S)-1-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-1-(3-(hydroxymethyl)-2-methoxypyridin-4-yl)propan-1-ol

4-((S)-1-(benzyloxy)-1-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-propyl)-3-((benzyloxy)methyl)-2-methoxypyridine

(2R,3S)-3-(benzyloxy)-3-(3-((benzyloxy)methyl)-2-methoxypyridin-4-yl)pentane-1,2-diol