… natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives. …
Explanatory notes
… natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives . - … straw; buprenorphine (INN), codeine, dihydrocodeine (INN), ethylmorphine, etorphine (INN), heroin, hydrocodone (INN), hydromorphone …