4-O-(tert-butyldimethylsilyl)-β-L-2,3-dehydro-amicetopyranosyl-(1→3)-1-O-benzyl-2,4-di-O-acetyl-α-L-rhamnopyranoside

β-L-2,3-dehydro-amicetopyranosyl-(1→3)-1-O-benzyl-2,4-di-O-acetyl-α-L-rhamnopyranoside