9-S-(4-azido-3,5-3H-2-nitrophenyl)-5-acetamido-2,6-anhydro-2,3,5,9-tetradeoxy-9-thio-D-glycero-D-galacto-non-2-enoic acid
9-s-(4-azido-3,5-3h-2-nitrophenyl)-5-acetamido-2,6-anhydro-2,3,5,9-tetradeoxy-9-thio-d-glycero-d-galacto-non-2-enoic acid