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

3-(1,3-Dioxan-2-yl)-3'-methoxypropiophenone

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

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

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