| Chapter Code | Chapter Description |
|---|
| 29222925 | S ACID, PERI ACID (1-AMINO-8-NAPHTHOL-4-4-SULPHOXINIC ACID, 1-NAPHTHYLAMINE-8-SULPHONIC ACID) |
| 29222926 | META-PHENYLENE DIAMINE-4-SULPHONIC ACID |
| 29222931 | N-METHYL-PARA-AMINOPHENOL SULPHATE (MOTOL) |
| 29222932 | 2,5 DIMETHOXY ANILINE |
| 29222933 | PARA ACETYL AMINOPHENOL (PARACETAMOL) |
| 29222934 | PARA CRESIDINE |
| 29222935 | PICRAMIC ACID (T-GRADE) |
| 29223100 | AMFEPRAMONE(INN),METHADONE(INN) AND NORMETHADONE(INN);SALTS THEREOF |