6-O-tert-butyldiphenylsilyl-1,2-di-O-isopropylidene-3-O-methyl-β-L-talofuranose

6-chloro-6-deoxy-1,2-O-isopropylidene-β-L-talofuranose

3-O-acetyl-5,6-dichloro-5,6-dideoxy-1,2-O-isopropylidene-α-D-allofuranose