Alkaloids; natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives

293911 Alkaloids; of opium and their derivatives; salts thereof 293919 Alkaloids; of opium and their derivatives; other than in 2939.11, salts thereof 293920 Alkaloids; of cinchona and their derivatives; salts thereof 293930 Alkaloids; caffeine and its salts 293941 Alkaloids; of ephedrine and their derivatives; salts thereof 293942 Alkaloids; of ephedrine and their derivatives; pseudoephedrine (INN) and its salts 293943 Alkaloids; of ephedrine and their derivatives; cathine (INN) and its salts 293944 Alkaloids; of ephedrine and their derivatives; norephedrine and its salts 293945 Alkaloids; of ephedrine and their derivatives; levometamfetamine, metamfetamine (INN), metamefetamine racemate and their salts 293949 Alkaloids; of ephedrine and their derivatives; other than ephedrine, pseudoephedrine (INN), norephedrine, cathine (INN), levometamfetamine, metamfetamine (INN), metamefetamine racemate and their salts 293951 Alkaloids; theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof, fenetylline (INN) and its salts 293959 Alkaloids; theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof, other than fenetylline 293961 Alkaloids; of rye ergot and their derivatives, ergometrine (INN) and its salts 293962 Alkaloids; of rye ergot and their derivatives, ergotamine (INN) and its salts 293963 Alkaloids; of rye ergot and their derivatives, lysergic acid and its salts 293969 Alkaloids; of rye ergot and their derivatives, salts thereof, n.e.c. in item no. 2939.6 293972 Alkaloids; of vegetal origin, cocaine, ecgonine; salts, esters and other derivatives thereof 293979 Alkaloids; of vegetal origin, other than cocaine, ecgonine; salts, esters and other derivatives; n.e.c. in heading no. 2939 293980 Alkaloids; natural or reproduced by synthesis, and their salts, esters and other derivatives n.e.c. in heading no. 2939