The adrenergic receptors (or adrenoceptors) are a class of G protein-coupled receptors that are targets of the catecholamines, especially norepinephrine (noradrenaline) and epinephrine (adrenaline).
Antipsychotics, also known as neuroleptics or major tranquilizers, are a class of medication primarily used to manage psychosis (including delusions, hallucinations, paranoia or disordered thought), principally in schizophrenia and bipolar disorder.
Butyrophenone is a chemical compound; some of its derivatives (called commonly butyrophenones) are used to treat various psychiatric disorders such as schizophrenia, as well as acting as antiemetics.
Janssen Pharmaceutica is a pharmaceutical company headquartered in Beerse, Belgium.
Paul Adriaan Jan, Baron Janssen (12 September 1926, Turnhout – 11 November 2003, Rome) was a Belgian physician.