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4-Azido-butyric acid (1R,3S,8R,9R,10S,11R,12R,14S,19R,20R,21S,22R)-9,11,20,21,22-pentakis-(4-azido-butyryloxy)-3,14-dimethyl-5,16-dioxo-2,6,13,17,23,24-hexaoxa-tricyclo[17.3.1.18,12]tetracos-10-yl ester
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(S)-3-((2R,3R,4S,5R,6R)-3,4,5-Tris-(4-azido-butyryloxy)-6-{(S)-3-[(2R,3R,4S,5R,6R)-3,4,5-tris-(4-azido-butyryloxy)-6-hydroxymethyl-tetrahydro-pyran-2-yloxy]-butyryloxymethyl}-tetrahydro-pyran-2-yloxy)-butyric acid
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