benzyl 5,6,7-tri-O-acetyl-2,3-O-isopropylidene-β-L-glycero-D-manno-heptofuranoside

1,2-O-isopropylidene-β-L-glycero-D-gluco-heptofuranose

methyl-α-D-glycero-D-galacto-septanoside

2,3,4,5,6-Penta-O-acetyl-7-O-pivaloyl-D-glycero-D-galacto-heptose-trimethylendithioacetal