Anatomical Therapeutic Chemical (ATC) classification [BR:br08303]
R RESPIRATORY SYSTEM
R05 COUGH AND COLD PREPARATIONS
R05D COUGH SUPPRESSANTS, EXCL. COMBINATIONS WITH EXPECTORANTS
R05DA Opium alkaloids and derivatives
R05DA06 Normethadone
D07384 Normethadone (INN)
Narcotics and psychotropics in Japan [br08308.html]
Narcotics by Control Act Article 2 Table 1 (74 substances)
D07384