3-(1,3-Dioxan-2-yl)-4'-n-propylpropiophenone

9-[3-(1,3-dioxan-2-yl)propionyl]anthracene

9-[4-(5,5-dimethyl-1,3-dioxan-2-yl)butyryl]anthracene

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

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

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

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

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

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

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

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