| 1-((1-(4-butoxyphenyl)-5-oxo-3-pyrrolidinyl)carbonyl)-piperazin hydrochlori |
| 1-((1-(4-butoxyphenyl)-5-oxo-3-pyrrolidinyl)carbonyl)piperazine hydrochloride |
| p-butoxyphenyl-1 oxo-2 piperazinocarbonyl-4 pyrrolidine chlorhydrate |
| 1-((1-(4-butoxyphenyl)-5-oxo-3-pyrrolidinyl)carbonyl)-piperazin hydrochloride |
