phenyl (2-azido-2-deoxy-α-D-glucopyranosyl)-(1->3)-2-O-benzoyl-4-O-benzyl-1-thio-α-L-rhamnopyranoside

3,4-di-O-benzyl-2-O-levulinoyl-α/β-L-rhamnopyranosyl N-phenyltrifluoroacetimidate