1 ZN4 1-(4-chlorophenyl)-N-[2-(diethylamino)ethyl]methanesulfonamide 1.000 2 A36 N-[2-(diethylamino)ethyl]-1-(4-fluorophenyl)methanesulfonamide 0.900 3 Q4Q N-[2-(diethylamino)ethyl]-1-(4-methylphenyl)methanesulfonamide 0.900 4 N2K ~{N}-[2-(diethylamino)ethyl]-1-[4-(trifluoromethyl)phenyl]methanesulfonamide 0.783