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

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

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

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

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

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

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

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

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

2',6'-dichloro-3-(1,3-dioxan-2-yl)propiophenone

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