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

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

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

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

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

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

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

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

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

Bis-3',5'-trifluoromethyl-3-(1,3-dioxan-2-yl)propiophenone

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