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

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

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

2',6'-dichloro-4-(5,5-dimethyl-1,3-dioxan-2-yl)butyrophenone

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

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

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

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