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

3-(1,3-dioxan-2-yl)-2'-phenylpropiophenone

3-(1,3-dioxan-2-yl)-4'-phenylpropiophenone

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

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

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

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

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

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

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

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