| beta-benzyl-alpha-cyclopentyl-4-methyl-alpha-phenyl-1-piperazinepropano dih |
| 1-cyclopentyl-1,3-diphenyl-2-(4-methyl-1-piperazinylmethyl)-1-propano dih |
| beta-benzyl-alpha-cyclopentyl-4-methyl-alpha-phenyl-1-piperazinepropanol dihy |
| beta-benzyl-alpha-cyclopentyl-4-methyl-alpha-phenyl-1-piperazinepropano dihydrochloride |