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

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

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

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

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

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

2',6'-dichloro-5-(5,5-dimethyl-1,3-dioxan-2-yl)valerophenone

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

4'-chloro-2',5'-difluoro-3-(1,3-dioxan-2-yl)-propiophenone

3-(1,3-Dioxan-2-yl)benzaldehyde

2-(1,3-Dioxolan-2-yl)-1-(3-trifluoromethyl-phenyl)-ethanone