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

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

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

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

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

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

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

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

2-(1,3-Dioxolan-2-yl)-1-(4-methoxy-phenyl)-ethanone

2-(1,3-Dioxolan-2-yl)-1-(4-methylphenyl)-ethanone

2-(1,3-Dioxolan-2-yl)-1-(4-ethyl-phenyl)-ethanone