Ethyl 5-(2-Chloro-4-fluorophenyl)-5-oxovalerate

Ethyl 4-(4-tert-Butyl-2,6-dimethylphenyl)-4-oxobutanoate

Ethyl 4-(2,3,4,5,6-Pentamethylphenyl)-4-oxobutanoate

Ethyl 4-(4-Methoxy-2-methylphenyl)-4-oxobutanoate

Ethyl 4-(2-Methoxy-5-methylphenyl)-4-oxobutanoate

Ethyl 5-(4-Methoxy-3-methylphenyl)-5-oxovalerate

Ethyl 5-(4-Chloro-3-fluorophenyl)-5-oxovalerate

ethyl 5-(2-chlorophenyl)-5-oxovalerate

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

4-(1,3-Dioxolan-2-ylmethyl)-1,2-dimethoxybenzene

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