3',4'-dimethoxy-5-(5,5-dimethyl-1,3-dioxan-2-yl)valerophenone

3',4'-dichloro-4-(5,5-dimethyl-1,3-dioxan-2-yl)butyrophenone

3'-bromo-4'-chloro-5-(5,5-dimethyl-1,3-dioxan-2-yl)valerophenone

9-[5-(5,5-dimethyl-1,3-dioxan-2-yl)valeryl]anthracene

2-(1,3-Dioxolan-2-yl)-1-(4-methoxy-phenyl)-ethanone

2-(1,3-Dioxolan-2-yl)-1-(2-trifluoromethyl-phenyl)-ethanone

1-(3-Chloro-phenyl)-2-(1,3-dioxolan-2-yl)-ethanone

2-(1,3-Dioxolan-2-yl)-1-(4-propyl-phenyl)-ethanone

1-(4-Butoxy-phenyl)-2-(1,3-dioxolan-2-yl)-ethanone

1-(2,3-Dichloro-phenyl)-2-(1,3-dioxolan-2-yl)-ethanone

1-(2,5-Dimethyl-phenyl)-2-(1,3-dioxolan-2-yl)-ethanone