| alpha-(2-(dimethylamino)ethyl)-alpha-isopropyl-1-naphthalenepropionamid |
| alpha-isopropyl-alpha-(2-dimethylaminoethyl)-1-naphthylpropionamide |
| 2-(2-dimethylaminoethyl)-3-methyl-2-naphthyl-butyramid |
| 4-(dimethylamino)-2-isopropyl-2-naphthylmethyl-butyramid |