For many years,synthetic substitutes for the topical anesthetic drug cocaine were sought.This ultimately led to the discovery of what drug that was the prototype of local anesthetic drugs?

Question

Quizplus · Accepted Answer

A) Chlorpromazine is not a local anesthetic drug.
B) Fentanyl is not a local anesthetic drug.
D) Meperidine is not a local anesthetic drug.

For Many Years,synthetic Substitutes for the Topical Anesthetic Drug Cocaine