Term Name:	neopinone
Synonyms:	(5alpha)-8,14-didehydro-4,5-epoxy-3-methoxy-17-methylmorphinan-6-one, 3-methoxy-17-methyl-8,14-didehydro-4,5alpha-epoxymorphinan-6-one, neopinon
Definition:	The beta,gamma-unsaturated ketone resulting from the hydrolysis of the methyl enol ether group of thebaine. It is a key intermediate in the biosynthesis of codeine and morphine in the opium poppy, Papaver somniferum.
Ontology:	ChEBI [CHEBI:7510]  ( EBI )