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

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

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

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

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

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

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

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

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

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

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

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

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

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

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