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

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

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

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

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

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

3-(1,3-dioxan-2-yl)-2'-ethoxypropiophenone

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

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

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

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