| Psychomotor Stimulants | Barbiturates |
| Cocaine | Amobarbital |
| d-Amphetamine | Secobarbital |
| Methamphetamine | Pentobarbital |
| Phenmetrazine | Hexobarbital |
| Methylphenidate | Benzodiazepines |
| Diethylpropion | Chlordiazepoxide |
| Opiates | Diazepam |
| Morphine | Others |
| Meperidine | Ethanol |
| Codeine | Nicotine |
| Pentazocine | Phencyclidine |
| Heroin |