32956-83-5 4-N,N-Diethylsulfamidobenzoylnovocaine hydrochloride BENZOIC ACID, p-(p-(N-N-DIETHYLSULFAMOYL)BENZAMIDO)-, 2-(DIETHYLAMINO)ETHYL ESTE Benzoic acid, p-(p-(N-N-diethylsulfamoyl)benzamido)-, 2-(diethylamino)ethyl ester, hydrochloride Ethacaine