4-(2-fluorophenyl)-1-methyl-4-((3-(trifluoromethyl)benzyl)thio)piperidine

4-((3,4-dichlorobenzyl)thio)-4-(2-fluorophenyl)-1-methylpiperidine

4-((2,4-dichlorobenzyl)thio)-4-(2-fluorophenyl)-1-methylpiperidine

4-(4-Chloro-benzylsulfanyl)-4-(2-fluoro-phenyl)-1-methyl-piperidine

1,3-dihydro-1'-methyl-3-(4-methylphenyl)spiro[benzo(c)thiophene-1,4'-piperidine]