3',4',7-Trihydroxyisoflavone

3,4-DIANILINOCYCLOBUT-3-ENE-1,2-DIONE

3,4-Dibromo-2,5-dimethylthiophene-1,1-dioxide

3,4-DICHLORO TRICHIORO TOLUENE

3',4'-DICHLOROACETOPHENONE

3,4-DICHLORO-ALPHA-(CYCLOPENTYLMETHYL)-N-2-PYRIDINYL-BENZENEACETAMIDE

3,4-Dichlorobenzophenone

3,4-Dichlorobutyrophenone

3',4'-DICHLOROCYCLOHEXANECARBOXANILIDE