英文别名Dextromethorphan Impurity 5; (1S,9S,10S)-4-Methoxy-17-methyl-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2,4,6-triene 17-oxide hydrochloride (1:1); 2H-10,4a-(Iminoethano)phenanthrene, 1,3,4,9,10,10a-hexahydro-6-methoxy-11-methyl-, 11-oxide, (4aS,10S,10aS)-, hydrochloride (1:1); Dextromethorphan N-Oxide Hydrochloride(HCL); Dextromethorphan Impurity IV HCl; 3-Methoxy-N-methylmorphinan N-oxide hydrochloride; Dextrometharphan N-Oxide; (9α,13α,14α)-3-Methoxy-17-methylmorphinan 17-oxide Hydrochloride; Dextromethorphan N-OxideHCl; (9a,13a,14a)-3-Methoxy-17-methylmorphinan 17-oxide hydrochloride; (9S,13S,14S)-3-Methoxy-17-methylmorphinan 17-oxide hydrochloride; (1S,9S,10S)-4-Methoxy-17-methyl-17-oxido-17-azoniatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene;hydrochloride 
