lidocaine

A synthetic amide, C₁₄H₂₂N₂O, used chiefly in the form of its hydrochloride as a local anesthetic and antiarrhythmic agent.

A local anesthetic that is also used as a antiarrhythmic drug.

a local anesthetic (trade names Lidocaine and Xylocaine) used topically on the skin and mucous membranes