O-allyl 4-O-acetyl-[4-O-benzyl-2,3-di-O-isopropylidene-α-L-rhamnopyranose-(1->3)]-α-D-fucopyranoside

O-allyl 4-O-acetyl-[4-O-benzyl-2,3-di-O-isopropylidene-α-L-rhamnopyranose-(1->3)]-2-O-t-butyldimethylsilyl-α-D-fucopyranoside

4-O-benzyl-2,3-O-isopropylidene-α-L-rhamnopyranose