| 3-(m-fluorophenyl)-1-((4-hydroxy-4-phenylpiperidino)acetyl)-ure |
| 1-piperidineacetamide, n-(((3-fluorophenyl)amino)carbonyl)-4-hydroxy-4-phenyl |
| 3-(m-fluorophenyl)-1-((4-hydroxy-4-phenylpiperidino)acetyl)urea |
| n-(((3-fluorophenyl)amino)carbonyl)-4-hydroxy-4-phenyl-1-piperidineaceta mide |