. "Glucosamine" . . . . "glycosamine" . "Chitosamine" . . . "D-glucosamine" . "glucosamine-6-phosphate" . "glucosamine sulfate" . "2-Amino-2-deoxy-glucose" . . "glucosamine efficacy" . . "glucosamine" . . . . "\u03B2-D-glucosamine" . . . . . "glucosaminyl" . "(3R,4R,5S)-3-Amino-6-(hydroxymethyl)oxane-2,4,5-triol" . "Glucosamine" . . . . .