| Chapter Code | Chapter Description |
|---|
| 293930 | CAFFEINE AND ITS SALTS |
| 293941 | EPHEDRINE AND ITS SALTS |
| 293942 | EPHEDRINES AND THEIR SALTS : PSEUDOEPHEDRINE (INN) AND ITS SALTS |
| 293943 | EPHEDRINES AND THEIR SALTS : CATHINE (INN) AND ITS SALTS |
| 293944 | EPHEDRINES AND THEIR SALTS : NOREPHEDRINE AND ITS SALTS |
| 293949 | EPHEDRINES AND THEIR SALTS : OTHER |
| 293951 | THEOPHYLLINE AND AMINOPHYLLINE(THEOPHYLLINE-ETHYLENEDIAMINE) AND THEIR DERIVATIVES; SALTS THEREOF : FENETYLLINE (INN) AND ITS SALTS |
| 293959 | THEOPHYLLINE AND AMINOPHYLLINE(THEOPHYLLINE-ETHYLENEDIAMINE) AND THEIR DERIVATIVES; SALTS THEREOF : OTHER |