<unk>  is an antagonist of the D2 receptor. It is believed to affect the chemoreceptor trigger zone (CTZ) of the medulla oblongata to suppress nausea and vomiting.
Trimethobenzamide
Ridinilazole
Iodobenzamide
Carctol
Chlorphenamine
Indolocarbazole
Quadrosilan
Flonicamid