(+)-3-Methoxy-17-methylmorphinan; (-)-3-Methoxy-N-methylmorphinan; (9alpha,13alpha,14alpha)-17-methyl-3-(methyloxy)morphinan; 3-Methoxy-17-methyl-9alpha,13alpha,14alpha-morphinan; 3-Methoxy-17-methylmorphinan; 3-Methoxy-N-methylmorphinon; 9alpha,13alpha,14alpha-Morphinan, 3-methoxy-17-methyl-(8CI); Albutussin; BA 2666; Balminil DM; Balminil DM Children; Benylin Adult Formula Cough Suppressant; Benylin DM 12 Hour; Benylin DM for Children; Benylin DM for Children 12 Hour; Benylin Pediatric Cough Suppressant; Calmylin #1; Canfodion; Cis-1,3,4,9,10,10a-Hexahydro-6-methoxy-11-methyl-2H-10,4alpha-iminoethanophenanthren; Cosylan; Cough-X; Creo-Terpin; D-Methorphan; Delsym Cough Formula; Delta-Methorphan; Demorphan hydrobromide; Demorphine; Destrometerfano; Destrometerfano [DCIT]; Dextromethorfan; Dextromethorfan [Czech]; Dextromethorphan (USP); Dextromethorphan Bromhydrate; Dextromethorphan [USP:INN:BAN]; Dextromethorphane; Dextromethorphane [INN-French]; Dextromethorphanum; Dextromethorphanum [INN-Latin]; Dextrometorfano; Dextrometorfano [INN-Spanish]; Dextrometorphan; Dextromorphan; Dexyromethorphan; Diabe-Tuss DM Syrup; Dormetan; Hihustan M.; Hold DM; Koffex DM; L-Methorphan; Levomethorphan; Levomethorphan [BAN:DCF:INN]; Levomethorphan [INN:BAN:DCF]; Levomethorphane; Levomethorphane [INN-French]; Levomethorphanum; Levomethorphanum [INN-Latin]; Levometorfano; Levometorfano [INN-Spanish]; Methorphan; Morphinan, 3-methoxy-17-methyl-, (9-alpha,13-alpha,14-alpha)-(9CI); Neurodex (TN); Novahistex DM; Novahistine DM; Pertussin CS Children's Strength; Pertussin DM Extra Strength; RACEMETHORPHAN; Robitussin Maximum Strength Cough Suppressant; Robitussin Pediatric; Robitussin Pediatric Cough Suppressant; Romilar (TN); Sucrets 4 Hour Cough Suppressant; Triaminic DM Long Lasting for Children; Trocal; Vicks 44 Cough Relief