Term Name:	morphiniumone(1+)
Synonyms:	3-hydroxy-17-methyl-7,8-didehydro-4,5-epoxy-5alpha-morphinan-17-ium-6-one, morphiniumone cation, morphinone, morphinone cation
Definition:	The conjugate acid of morphinone arising from protonation of the tertiary amino group; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:57728]  ( EBI )