Pracinostat929016-96-6100 % similar Protonitazene hydrochloride119276-01-635 % similar N,N-Diethyl-2-[[4-(1-methylethoxy)phenyl]methyl]-5-nitro-1H-benzimidazole-1-ethanamine14188-81-933 % similar Dibucaine85-79-031 % similar Dibucaine hydrochloride61-12-130 % similar