<chemical> N-[1-(2-indol-3-ylethyl)-4-piperidyl]benzamide. A hypotensive agent with some anti-arrhythmic effects. It has been used to treat essential hypertension. ... Pharmacological action: adrenergic alpha-antagonists, antihypertensive agents. ... Chemical name: Benzamide, N-(1-(2-(1H-indol-3-yl)ethyl)-4-piperidinyl)- ... (12 Dec 1998) ......