3,4-DICHLOROBENZENESULFONYL CHLORIDE

3,4-Dichlorocinnamic acid

3',4'-DICHLOROCYCLOHEXANECARBOXANILIDE

3',4'-DICHLOROCYCLOPROPANECARBOXANILIDE

3,4-DIFLUOROBENZOIC ACID HYDRAZIDE

3,4-Difluorobenzyl bromide

3,4-Difluorophenylacetonitrile

1,2-Difluoro-4-iodobenzene