No person shall offer for display or sale, or sell, any over-the- counter drug or other substance which, because of its resemblance in appearance, may be confused with one or more of the following dangerous drugs, or an isomer, ester, ether, salt or salt of an isomer whenever the existence of such an isomer, ester, ether or salt is possible within the specific chemical designation of the drug, or a compound, mixture or preparation containing such drug:
1. An amphetamine.
2. A barbiturate.
3. Benzodiazepine.
4. Chloral hydrate.
5. Codeine.
6. Glutethimide.
7. Methaqualone.
8. Pentozocine.
9. Phendimetrazine.
10. Phenmetrazine.
11. Phentermine.