3'-Bromo-3-(1,3-dioxan-2-yl)propiophenone

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

3-(1,3-Dioxan-2-yl)-4'-ethylpropiophenone

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

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

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

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

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

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

2',6'-dichloro-4-(5,5-dimethyl-1,3-dioxan-2-yl)butyrophenone

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