(S)-2-((benzyloxycarbonyl)amino)-3-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)propanoate
(S)-2-((benzyloxycarbonyl)amino)-3-O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)propanoate
(S)-2-Benzyloxycarbonylamino-3-((3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-propionic acid methyl ester