Pharmaceutical IntermediateLidocaine / Benzocaine / Tetracaine/ Procaine HCl Hydrochloride CAS 51-05-8 Procaine From China Supplier, Find details about China Tetracaine, Lidocaine from Lidocaine / Benzocaine / Tetracaine/ Procaine HCl Hydrochloride CAS 51-05-8 Procaine From China Supplier