| 4'-bipiperidine, 1'-methyl-4'-phenyl- dihydrochloride |
| 1'-methyl-4'-phenyl-1,4'-bipiperidine dihydrochloride |
| 1-methyl-4-phenyl-4-(1-piperidinyl)piperidine dihydrochloride |
| 4-phenyl-4-piperidino-1-methylpiperidine dihydrochloride |
| 1-methyl-4-phenyl-4-piperidino-piperidin dihydrochloride |
| 4'-bipiperidine, 1'-methyl-4'-phenyl-dihydrochloride |
