| alpha-(3-methyl-2-butenyl)-alpha-(1-naphthyl)-4-morpholinebutyramid |
| alpha-(3-methyl-2-butenyl)-alpha-(2-morpholinoethyl)-1-naphthaleneacetamid |
| 2-(3-methyl-2-butenyl)-2-(2-morpholineethyl)-2-(1-naphthyl)-acetamid |
| alpha-(2-morpholinoethyl)-alpha-prenyl-1-naphthylacetamide |