(2R,3R)-3-Hydroxy-2-((1R,2S,3R)-1,2,3,4-tetrahydroxy-butyl)-pyrrolidine-1-carboxylic acid benzyl ester

Toluene-4-sulfonic acid (R)-3-hydroxy-3-((3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-3a-yl)-propyl ester

(3aS,8R,8aR,9S,9aR)-8-(tert-Butyl-dimethyl-silanyloxy)-2,2-dimethyl-octahydro-[1,3]dioxolo[4,5-f]indolizin-9-ol

(3aR,8S,8aS,9R,9aR)-9-Benzyloxy-8-(tert-butyl-dimethyl-silanyloxy)-2,2-dimethyl-octahydro-[1,3]dioxolo[4,5-f]indolizine