. "\"The chemical reactions and pathways involving UDP-N-acetylglucosamine, a substance composed of N-acetylglucosamine, a common structural unit of oligosaccharides, in glycosidic linkage with uridine diphosphate.\" [GOC:ai]" . . "UDP-N-acetylglucosamine metabolic process" . "UDP-N-acetylglucosamine metabolism" . .