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