Phenacetin, a painkiller, was the world’s first synthetic pharmaceutical drug. It was one of the first painkillers that was not derived from opium while at the same time being absent of antiinflammatory qualities. Whatsapp: +86 19972155905
Email: cassiel@whhoyan.com Threema: K5UZ8CZE Hot selling Tetracaine 94-24-6 Tetracaine Hydrochloride 136-47-0 Lidocaine 137-58-6 Lidocaine Hydrochloride 73-78-9 Procaine 59-46-1 Novocaine;procaine hydrochloride 51-50-8 Benzocaine 94-09-7 Benzocaine Hydrochloride 23239-88-5 Prilocaine Hydrochloride 1786-81-8 Dimethocaine 94-15-5