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

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

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

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

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

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

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

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

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

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