Ethyl 4-[3-(N,N-Dimethylamino)phenyl]-4-oxobutanoate

Ethyl 4-(2,4,6-Trimethylphenyl)-4-oxobutanoate

Ethyl 5-(2,4,6-Trimethylphenyl)-5-oxovalerate

Ethyl 4-(3-Fluoro-2-methylphenyl)-4-oxobutanoate

Ethyl 4-(3-fluoro-4-methoxyphenyl)-4-oxobutanoate

Ethyl 4-(3-Chloro-4-methylphenyl)-4-oxobutanoate

Ethyl 4-(4-Chloro-3-fluorophenyl)-4-oxobutanoate

5-(1,3-Dioxolan-2-ylmethyl)-1,3-dimethoxybenzene

3-(1,3-dioxolan-2-ylmethyl)-1,2-dimethoxybenzene

2,4-Dimethyl(1,3-dioxolan-2-ylmethyl)benzene

2-(1,3-Dioxolan-2-ylmethyl)naphthalene