| A comparative study of the effects of procaine, lidocaine, tetracaine and dibucaine on the functions and ultrastructure of isolated rat liver mitochondria. |
| Like saxitoxin, dibucaine and lidocaine act by blocking the flow of sodium, dulling the sensation of pain. |
| Some of the more common ingredients are benzocaine, dibucaine, lidocaine, pramoxine, and butamben. |
