3.5.1.136 5.19 - N,N'-diacetylchitobiose 3.5.1.136 7.04 - N,N'-diacetylchitobiose 3.5.1.136 31.8 - N,N'-diacetylchitobiose 3.5.1.136 98 - N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-D-glucosamine 3.5.1.136 127 - N-acetyl-D-glucosamine