[Conditions of extraction of thebaine by means of organic solvents in relation to the pH of the medium].
D006863:Hydrogen-Ion Concentration; D012997:Solvents; D013797:Thebaine
D012997:Solvents; D013797:Thebaine
Umovy ekstraktsiï tebainu orhanichnymy rozchynnykamy v zalezhnosti vid pH seredovyshcha.