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. 2007 Sep 27;2:87–110. doi: 10.1016/S1572-557X(05)02006-4

Table 4.

Classification of centrally acting antitussive drugs

Centrally acting antitussives
A. Opium derivatives and alkaloids Codeine Codein
Combined preparations Ipecarin
Benadryl with codein
Benadryl N with codein
Codipront
Kodynal
Etylmorphine Diolan
Pholcodine Neocodin
Evaphol
Galenphol
Pholcomed
B. Synthetic morphine derivatives Dextromethorphan Cosylan
Pertussin robitussin
Rhinotussal
C. Other substances Clobutinol Silomat