2'-Carboxy-2,2,2,-trifluoroacetophenone

2'-Methyl-2,2,2,4'-tetrafluoroacetophenone

2'-Ethyl-2,2,2-trifluoroacetophenone

2,2,2,2',4'-Pentafluoroacetophenone

2,2,2,2',4'-五氟苯乙酮

3-(2-Fluorophenyl)-1,1,1-trifluoro-2-propanone

5-(4-Bromophenyl)-5-oxovaleric acid

8-(3-bromophenyl)-8-oxooctanoic acid

5-(2,5-Dimethylphenyl)-5-oxovaleric acid

6-(4-Methoxyphenyl)-6-oxohexanoic acid

4-(3,5-Dimethyl-4-methoxyphenyl)-4-oxobutyric acid