[6-(dimethylamino)-4,4-di(phenyl)heptan-3-yl] acetate

[6-(dimethylamino)-4,4-di(phenyl)heptan-3-yl] ethanoate

acetic acid [4-(dimethylamino)-1-ethyl-2,2-di(phenyl)pentyl] ester

β-[2-(Dimethylamino)propyl]-α-ethyl-β-phenylphenethyl alcohol acetate