2,4-dinitrophenyl 2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-deoxy-2-fluoro-beta-D-glucopyranoside
2,4-dinitrophenyl 2-acetamido-2-deoxy-beta-d-glucopyranosyl-(1-4)-2-deoxy-2-fluoro-beta-d-glucopyranoside