Levosulpiride: (S)-N-((1-Ethylpyrrolidin-2-yl)methyl)-2-methoxy-5-sulfamoylbenzamide

Levosulpiride is a dopamine D2 receptor antagonist used primarily as a prokinetic agent and antidepressant. It treats conditions like gastroesophageal reflux disease (GERD), dyspepsia, and depression by enhancing gastrointestinal motility and exerting mood-stabilizing effects.