glucosamine 0 179.07937 179.171 kegg.compound:C01811 SNOMEDCT:408111007 Glucosamin SNOMEDCT:70237008 Glukosamin glucosamine 2-amino-2-deoxyglucose KEGG COMPOUND:C01811 2-Amino-2-deoxy-glucose C6H13NO5 Glucosamine GlcN MESH:D005944 2-amino-2-deoxyglucose drugbank:DB01296 chebi_ontology NCIt:C83731 glucosamine CHEBI:5417 amide