| 1-(p-chloro-alpha-phenylbenzyl)-piperazin |
| 1-(4-chloro-alpha-phenylbenzyl)piperazine |
| 1-(4-chlorobenzhydryl)piperazine |
| 1-(alpha-phenyl-4-chlorobenzyl)piperazine |
| 4-(4-chlorobenzhydryl)piperazine |
| n-(p-chlorobenzhydryl)piperazine |
| norchlorcyclizine |
| 1-((4-chlorophenyl)phenylmethyl)-piperazin |
| 1-(alpha-(4-chlorophenyl)benzyl)-piperazin |
| 1-(4-Chlorodiphenylmethyl)piperazine |