Explanatory notes
… bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), … (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof … inter alia, a lfentanil (INN), carfentanil (INN)and remifentanil (INN). Fentanyl derivatives containing in their …