1-bromo-2,4-dimethoxy-5-(1,3-dioxolan-2-yl)benzene

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

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

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

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

4-(5,5-Dimethyl-1,3-dioxan-2-yl)-4'-n-propylbutyrophenone

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

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

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

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

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