Item

Precursor substance

1

Acetic anhydride in solutions, mixtures containing at least 90%

2

Potassium permanganate, crystals and in solutions, mixtures or powders containing at least 90%

Item

Precursor substance

1

Acetone, neat and in mixtures at a concentration of at least 90%

2

Ethyl ether, neat and in mixtures at a concentration of at least 90%

3

Hydrochloric acid, including solutions and mixtures containing at least 30% HCl

4

Methyl ethyl ketone, neat and in mixtures at a concentration of at least 90%

5

Piperidine, neat and in mixtures at a concentration of at least 90%

6

Sulphuric acid, in solutions and mixtures containing at least 90% H ₂ SO ₄

7

Toluene, neat and in mixtures at a concentration of at least 90%