| 3'-ethyl-4'-propoxy-3-(4-propylpiperidino)-propiophenon hydrochloride |
| 1-(3-ethyl-4-propoxyphenyl)-3-(4-propyl-1-piperidinyl)-1-propanon hydroch |
| 3'-ethyl-4'-propoxy-3-(4-propylpiperidino)-propiophenone hydrochloride |
| beta-(4-propylpiperidino)aethyl-(4-n-propoxy-3-aethylphenyl)-ketonhydroc hlor |
