3-(1,3-Dioxan-2-yl)-3'-trifluoromethylpropiophenone

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

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

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

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

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

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

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

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