4-(5,5-Dimethyl-1,3-dioxan-2-yl)-4'-n-propylbutyrophenone

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

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

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

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

2-(1,3-Dioxolan-2-yl)-1-(4-methylphenyl)-ethanone

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

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

1-(2,6-Dimethoxy-phenyl)-2-(1,3-dioxolan-2-yl)-ethanone

1-(1,3-Dioxolan-2-yl)-hexan-2-one

1-Cyclopropyl-2-(1,3-dioxolan-2-yl)-ethanone