<unk>  is a local anesthetic that is FDA approved for the procedure of production of local anesthesia.   Common adverse reactions include bradycardia, hypotension, urticaria, edema, anaphylactoid reactions,
lightheadedness, nervousness, euphoria, confusion, dizziness, drowsiness, tinnitus.
Prilocaine hydrochloride
Pramocaine
Etidocaine
Cinchocaine
Chymopapain
Chloroprocaine
Apraclonidine
Lidocaine 