(3R,4R,5S,6R)-3-amino-6-(hydroxymethyl)oxane-2,4,5-triol; D-Glucosamine; 2-Amino-2-deoxy-D-glucose; 2-Deoxy-2-amino-D-glucose; (3R,4R,5S)-3-Amino-6-(hydroxymethyl)oxane-2,4,5-triol; 2-Amino-2-deoxy-glucose Chitosamine;D-(+)-Glucosamine; Chitosamine (USP)