N-[(4-methoxyphenyl)methyl]propanamide

1-cyclohexylpent-1-yn-3-one

1-(6,6-Dimethyl-2-methylene-bicyclo[3.1.1]hept-3-yl)-propan-1-one

1-(5-Isopropylidene-2-methyl-cyclohex-2-enyl)-propan-1-one

1-(4,6,6-trimethyl-3-bicyclo[3.1.1]hept-3-enyl)propan-1-one