Synonyms: 9a,13a,14a-Morphinan, 3-methoxy-17-methyl-, hydrobromide, monohydrate (8CI);Morphinan, 3-methoxy-17-methyl-, hydrobromide, monohydrate, (9a,13a,14a)- (9CI);(+)-3-Methoxy-N-methylmorphinan hydrobromide monohydrate;d-3-Methoxy-N-methylmorphinanhydrobromide monohydrate;