碘西尼（Iomazenil）为一种研发中的药物，能够阻止酒精对人中枢神经产生的作用。在服用酒精或饮酒前服用碘西尼，能使人保持长时间的清醒。

1. ↑ 新华网 美研究发现碘西尼能让服用者保持清醒 可使人“千杯不醉”

Iomazenil (also known as Ro16-0154, INN, USAN; benzodine) is an antagonist and partial inverse agonist of benzodiazepine and a potential treatment for alcohol abuse. The compound was introduced in **** by pharmaceutical company Hoffmann-La Roche as an Iodine-123-labelled SPECT tracer for imaging benzodiazepine receptors (GABA_A receptors) in the brain. Iomazenil is an analogue of flumazenil (Ro15-1788).