| 293910 | 293910 - Alkaloids of opium and their derivatives; salts thereof |
| 293911 | 293911 - Alkaloids; of opium and their derivatives; salts thereof |
| 293919 | 293919 - Alkaloids; of opium and their derivatives; other than in 2939 |
| 293920 | 293920 - Alkaloids; of cinchona and their derivatives; salts thereof |
| 293921 | 293921 - -- Quinine and its salts |
| 293929 | 293929 - -- Other |
| 293930 | 293930 - Alkaloids; caffeine and its salts |
| 293940 | 293940 - Ephedrines, salts, in bulk |
| 293941 | 293941 - Alkaloids; of ephedrine and their derivatives; salts thereof |
| 293942 | 293942 - Alkaloids; of ephedrine and their derivatives; pseudoephedrin |
| 293943 | 293943 - Alkaloids; of ephedrine and their derivatives; cathine (INN) |
| 293944 | 293944 - Alkaloids; of ephedrine and their derivatives; norephedrine a |
| 293945 | 293945 - Alkaloids; of ephedrine and their derivatives; levometamfetam |
| 293949 | 293949 - Alkaloids; of ephedrine and their derivatives; other than eph |
| 293950 | 293950 - Theophylline and aminophylline (theophylline- ethylenediamine |
| 293951 | 293951 - Alkaloids; theophylline and aminophylline (theophylline-ethyl |
| 293959 | 293959 - Alkaloids; theophylline and aminophylline (theophylline-ethyl |
| 293960 | 293960 - Rye ergot alkaloids, derivatives, in bulk, salts |
| 293961 | 293961 - Alkaloids; of rye ergot and their derivatives, ergometrine (I |
| 293962 | 293962 - Alkaloids; of rye ergot and their derivatives, ergotamine (IN |
| 293963 | 293963 - Alkaloids; of rye ergot and their derivatives, lysergic acid |
| 293969 | 293969 - Alkaloids; of rye ergot and their derivatives, salts thereof, |
| 293970 | 293970 - Nicotine and its salts |
| 293971 | 293971 - Alkaloids; of vegetal origin, cocaine, ecgonine, levometamfet |
| 293972 | 293972 - Alkaloids; of vegetal origin, cocaine, ecgonine; salts, ester |
| 293979 | 293979 - Alkaloids; of vegetal origin, other than cocaine, ecgonine; s |
| 293980 | 293980 - Alkaloids; natural or reproduced by synthesis, and their salt |
| 293990 | 293990 - Other |
| 293991 | 293991 - -- Cocaine, ecgonine, levometamfetamine, metamfetamine (INN), |
| 293999 | 293999 - -- Other |