Top Quality Local Anesthetic Raw Powder Benzocaine / Ethyl 4-Aminobenzoate CAS 94-09-7 For Pain Relive Abstract Benzocaine is a local anesthetic commonly used as a topical pain reliever or in cough drops. Es ist der Wirkstoff in vielen rezeptfreien Anästhesiesalben wie z. B. Produkten gegen Mundgeschwüre. It is also combined with antipyrine to form …