| 3'-ethyl-4'-propoxy-3-(1-pyrrolidinyl)-propiophenon hydrochloride |
| 1-(3-ethyl-4-propoxyphenyl)-3-(1-pyrrolidinyl)-1-propanon hydrochloride |
| 3'-ethyl-4'-propoxy-3-(1-pyrrolidinyl)-propiophenone hydrochloride |
| beta-1-pyrrolidinylaethyl-(4-n-propoxy-3-aethylphenyl)-ketonhydrochlorid |