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

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

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

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

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

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

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

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

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

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

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