1,3-DICHLORO-4-IODOBENZENE

2,4-DICHLOROPHENOXYACETIC ACID HYDRAZIDE

4-(2,4-DICHLOROPHENYL)-3-THIOSEMICARBAZIDE

2,4-Difluorobenzaldehyde

2,4-Difluorophenylboronic acid

2,4'-Difluorobenzophenone

2,4-DIFLUOROPHENYLACETONITRILE

2,4-Difluorophenylhydrazine

2,4-DIHYDROXY-5-TERT-BUTYLBENZOPHENONE

2,4-DIHYDROXYBENZHYDRAZIDE

2,4-DIMETHOXYPHENETHYLAMINE

2' 4'-DIMETHOXYPROPIOPHENONE 97