Drug Precursors - Category 2 and 3 Substances
| Drug Precursor Category 2 substances | Drug Precursor Category 3 substances |
| Acetic anhydride | Acetone |
| Phenylacetic acid | Ethyl ether |
| Anthranilic acid | Methyl ethyl ketone |
| Piperidine | Toluene |
| Potassium permanganate | Sulphuric acid |
| Hydrochloric acid |