N,N-Dimethyl-4-(p-chlorophenyl)-1-[3-(p-fluorobenzoyl)propyl]-4-piperidinecarboxamide | 4-(4-Chlorophenyl)-1-[3-(4-fluorobenzoyl)propyl]-N,N-dimethyl-4-piperidinecarboxamide |
4-(4-chlorophenyl)-1-[4-(4-fluorophenyl)-4-oxobutyl]-N,N-dimethylpiperidine-4-carboxamide | 4-(4-chlorophenyl)-1-[4-(4-fluorophenyl)-4-oxo-butyl]-N,N-dimethyl-piperidine-4-carboxamide |