N-Acetylgalactosamine hydrochloride, GALACTOSAMINE HCL,D, D-CHONDROSAMINE HCL, (2R,3R,4R,5R)-2-Amino-3,4,5,6-tetrahydroxyhexanal hydrochloride, CHONDROSAMINE, D-GALACTOSAMINE HCL, Chondrosamine Hydrochloride, 2-amino-2-deoxy-D-galactopyranose hydrochloride, 2-Amino-2-deoxy-D-galactopyranose hydrochloride,D-Chondrosamine hydrochloride, D-(+)-Galactosamine Hydrochloride, D-GALN HCL, 2-aMino-2-deoxy-L-idose, GALACTOSAMINE HCL, 2-deoxy-2-amino-D-galactose hydrochloride, D-GalactosaMine HC1, 2-Amino-2-deoxy-D-galactopyranose hydrochloride D-Chondrosamine hydrochloride, Galactosamine