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

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

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

3-(1,3-Dioxan-2-yl)-4'-n-propylpropiophenone

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

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

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

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

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

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

3-(1,3-dioxan-2-yl)-2'-propionaphthone

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

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

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

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