Noun
English Wikipedia has an article on:noroxycodoneWikipedia
noroxycodone (uncountable)
(organic chemistry) The oxycodone metabolite (4R,4aS,7aR,12bS)-4a-hydroxy-9-methoxy-1,2,3,4,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-7-one