Synonyms: D-Glucosamine,4-O-(2-acetamido-2-deoxy-b-D-glucopyranosyl)-N-acetyl- (6CI); D-Glucose,2-acetamido-4-O-(2-acetamido-2-deoxy-b-D-glucopyranosyl)-2-deoxy- (7CI); Glucopyranose,2-acetamido-4-O-(2-acetamido-2-deoxy-b-D-glucopyranosyl)-2-deoxy-, D- (8CI);Bis(N-acetyl)chitobiose; Chitobiose diacetate; Chitobiose, N,N'-diacetyl-; Di-N-acetyl-D-chitobiose;Di-N-acetylchitobiose; N,N'-Diacetyl-D-chitobiose; N,N'-Diacetylchitobiose