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

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

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

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

9-[4-(5,5-dimethyl-1,3-dioxan-2-yl)butyryl]phenanthrene