| 1-piperazinepropanamide, 4-(diphenylmethyl)-n-(4-(((methylamino)carbonyl)amino) |
| 3-(4-benzhydryl-1-piperazinyl)-n-(4-methylureidophenyl)propionamide |
| 4-(diphenylmethyl)-n-(4-(((methylamino)carbonyl)amino)phenyl)-1-piperazi nepr |
| opanamide |
| 4-(diphenylmethyl)-n-(4-(((methylamino)carbonyl)amino)phenyl)-1-piperazinepropanamid |