Synonyms: | DEXTROMETHORPHAN N-OXIDE;(9S,13S,14S)-3-Methoxy-17-MethylMorphinan 17-Oxide;(9α,13α,14α)-3-Methoxy-17-MethylMorphinan 17-Oxide;Dextromethorphan Impurity 5;Dextromethorphan Impurity IV(CP);Morphinan, 3-methoxy-17-methyl-, 17-oxide, (9α,13α,14α)-;3-Methoxy-N-methylmorphinan N-oxide |