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

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

dicarbobenzoxy-δ-hydroxy-L-lysylglycine t-butyl ester