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

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

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

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

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

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

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

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

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

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

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