| 1-benzyl-4-ethynyl-3-(1-(3-indolyl)ethyl)-4-piperidino |
| 1-benzyl-4-ethynyl-3-(1-(3-indolyl)ethyl)-4-piperidinol |
| 4-ethynyl-3-(1-(1h-indol-3-yl)ethyl)-1-(phenylmethyl)-4-piperidino |
| icig 778 |
| n-benzyl 3-(alpha-(3'-indolyl)ethyl)-4-hydroxy-4-ethinylpiperidine |
