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

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

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

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

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

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

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

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

2',6'-difluoro-3-(1,3-dioxan-2-yl)propiophenone

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