allyl 4-O-benzoyl-2,3-di-O-methyl-α-Lfucopyranoside

allyl 2,4-di-O-methyl-α-L-fucopyranoside

allyl 4-O-acetyl-2,3-di-O-methyl-α-L-fucopyranoside

2-O-methyl-1,3,4-tri-O-(p-nitrobenzoyl)-β-L-fucopyranose