(3aR,5S,5'S,6S,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2,5'-trimethyldihydro-5H-spiro[furo[2,3-d][1,3]dioxole-6,4'-oxazolidin]-2'-one

(3aR,5S,5'S,6S,6aR)-3'-benzyl-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2,5'-trimethyldihydro-5H-spiro[furo[2,3-d][1,3]dioxole-6,4'-oxazolidin]-2'-one

5,6-bis(O-tert-butyldimethylsilyl)-3-(N-cyclopentylthiocarboxamido)-3-deoxy-1,2-O-isopropylidene-3-C-vinyl-α-D-glucofuranose

N-[(3aR,5S,6S,6aR)-6-Acetyl-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl]-2,2,2-trichloro-acetamide

(R)-1-((3aR,5S,6S,6aR)-6-Isothiocyanato-2,2-dimethyl-6-vinyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-ethane-1,2-diol