32865-29-5 BENZOIC ACID, p,p'-OXAMIDODI-, BIS(2-(DIETHYLAMINO)ETHYL) ESTER, DIHYDROCHLORIDE N,N'-Oxalyl-bis-novocaine dihydrochloride p,p'-Oxamidodibenzoic acid bis(2-(diethylamino)ethyl) ester dihydrochloride