x-chloro-1-(1-phenethylpiperidin-4-yl)-1,3-dihydro-2H-benzo[d]imidazol-2-one
| x-chloro-1-(1-phenethylpiperidin-4-yl)-1,3-dihydro-2H-benzo[d]imidazol-2-one | |
| x-chloro-1-(1-phenethylpiperidin-4-yl)-1,3-dihydro-2H-benzo[d]imidazol-2-one | |
| Orphine analogues | |
| Synthetic opioids |
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