Toluene-4-sulfonic acid (2R,3S,4R,5R,6S)-4-benzyloxy-5-benzyloxycarbonylamino-3-hydroxy-6-methoxy-tetrahydro-pyran-2-ylmethyl ester

{(S)-1-[(2S,3R,4S,6S)-4-Benzyloxy-6-(benzyloxycarbonylamino-methyl)-2-methoxy-tetrahydro-pyran-3-ylcarbamoyl]-2-methyl-propyl}-carbamic acid benzyl ester

[(2S,3R,4R,5R,6R)-4-Benzyloxy-6-(tert-butoxycarbonylamino-methyl)-5-hydroxy-2-methoxy-tetrahydro-pyran-3-yl]-carbamic acid benzyl ester

((2S,3R,4R,5R,6R)-6-Azidomethyl-4-benzyloxy-5-hydroxy-2-methoxy-tetrahydro-pyran-3-yl)-carbamic acid benzyl ester