dicarbobenzoxy-δ-hydroxy-L-lysine-lactone

[(3R,6S)-6-(Benzyloxycarbonylamino-methyl)-2-oxo-tetrahydro-pyran-3-yl]-carbamic acid benzyl ester

[(3S,6R)-6-(Benzyloxycarbonylamino-methyl)-2-oxo-tetrahydro-pyran-3-yl]-carbamic acid benzyl ester

4-Oxo-pentanoic acid (2S,3S,4R,5R,6S)-4,5-diacetoxy-6-acetoxymethyl-2-[(1R,4R)-4-benzyloxycarbonylamino-1-(benzyloxycarbonylamino-methyl)-4-(tert-butoxycarbonylmethyl-carbamoyl)-butoxy]-tetrahydro-pyran-3-yl ester

2-O-levulinoyl-3,4,6-tri-O-acetyl-α-D-galactopyranosyl bromide