2-羟基吡啶

5-(2,2-difluorovinyl)benzo[d][1,3]dioxole

1-(2,2-difluoroethenyl)-4-methoxybenzene

1,1-difluoro-2-(2-naphthyl)ethene

4-(2,2-difluorovinyl)-N,N-dimethylaniline