| 4'-bromophenyl-4-hydroxy-4-phenyl-thio-1-piperidinecarboxanilid |
| 1-((p-bromophenyl)aminothiocarbonyl)-4-hydroxy-4-phenyl piperidine |
| n-(p-bromophenyl)-4-hydroxy-4-phenyl-thio-1-piperidinecarboxamid |
| n-(p-bromophenyl)-4-hydroxy-4-phenyl-thio-1-piperidinecarboxamide |
