(2R,3S,4S,5R,6R)-2-((pivaloyloxy)methyl)-6-((E)-(pyridin-3-ylmethylene)amino)tetrahydro-2H-pyran-3,4,5-triyl tris(2,2-dimethylpropanoate)

(2S)-N-(2,3,4,6-tetra-O-pivaloyl-β-D-galactopyranosyl)-2-(3-pyridyl)-5,6-didehydro-piperidin-4-one