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

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

Bis-3',5'-trifluoromethyl-3-(1,3-dioxan-2-yl)propiophenone

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

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

4'-Cyano-3-(1,3-dioxan-2-yl)propiophenone

2',4'-Dichloro-3-(1,3-dioxan-2-yl)propiophenone

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

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

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

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