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

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

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

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

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

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

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

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

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

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