[(3S,6S)-3,4-bis(acetyloxy)-6-{[(3S,6S)-4-(acetyloxy)-2-[(acetyloxy)methyl]-5-acetamido-6-(4-nitrophenoxy)oxan-3-yl]oxy}-5-acetamidooxan-2-yl]methyl acetate

1-(4-nitrophenyl)-n,n'-diacetyl-3,6,3',4',6'-penta-o-acetylchitobioside ; 4-nitrophenyl-2-acetamido-4-o-(2-acetamido-3,4,6-tri-o-acetyl-2-deoxy-b-d-glucopyranosyl)-3,6-di-o-acetyl-2-deoxy-b-d-glucopyranoside ; p-nitrophenyl-2-acetamido-4-o-(2-acetamido-3,4,6-tri-o-acetyl-2-deoxy-beta-d-glucopyranoside ; 4-nitrophenyl 2-(acetylamino)-2-deoxy-4-o-[3,4,6-tri-o-acetyl-2-(acetylamino)-2-deoxy-β-d-glucopyranosyl]-β-d-glucopyranoside 3,6-diacetate ; 4-nitrophenyl 2-acetamido-4-o-(2-acetamido-3,4,6-tri-o-acetyl-2-deoxy-β-d-glucopyranosyl)-3,6-di-o-acetyl-2-deoxy-β-d-glucopyranoside ; 4-nitrophenyl 2-(acetylamino)-2-deoxy-4-o-[3,4,6-tri-o-acetyl-2-(acetylamino)-2-deoxy-beta-d-glucopyranosyl]-beta-d-glucopyranoside 3,6-diacetate