| 3. Level |
| N05A |
| Antipsychotic agents |
| 4. Level |
| N05AA |
| Phenothiazines with aliphatic side chains |
| Chlorpromazine |
| Levomepromazine |
| Acepromazine |
| N05AB |
| Phenothiazines with piperazine-structures |
| Fluphenazin |
| Perphenazin |
| Prochlorperazine |
| N05AC |
| Phenothiazines with piperidine structures |
| Periciazin |
| Thioridazine |
| N05AD |
| Butyrophenone derivatives |
| Haloperidol |
| Melperon |
| Pipamperon |
| N05AE |
| Indole derivatives |
| Sertindole |
| Ziprasidone |
| N05AF |
| Thioxanthen derivatives |
| Flupentixol |
| Chlorprothixene |
| Zuclopenthixol |
| N05AG |
| Diphenylbutylpiperidine derivatives |
| Pimozide |
| Penfluridol N05AH |
| Diazepines and oxazepines |
| Clozapine |
| Olanzapine |
| Quetiapine |
| N05AK |
| Neuroleptics for tardive dyskinesia |
| Tetrabenozine |
| N05AL |
| Benzamides |
| Sulpiride |
| Amisulpiride |
| N05AN |
| Lithium |
| Lithium |
| N05AX |
| Other antipsychotics |
| Risperidone |
| Aripiprazole |