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

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

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

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

2'-Chloro-3-(1,3-dioxan-2-yl)-4'-nitropropiophenone

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

4-(1,3-Dioxan-2-yl)benzaldehyde

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

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

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

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