| 4-phenethoxy-benzoic aci 3-(dimethylamino)propyl ester |
| 3-(dimethylamino)propyl 4-(2-phenylethoxy)benzoate |
| 4-(2-phenylethoxy)benzoic acid 3-(dimethylamino)propyl ester |
| gamma-dimethylaminopropyl 4-(beta-phenylethoxy)-benzoate |
| 4-phenethoxy-benzoic aci 3-(dimethylamino)propylester |
