1,4-CYCLOHEXADIENE-1,2-DICARBOXYLIC ANHYDRIDE

1,4-DIAMINO-2,3-DICYANO-9,10-ANTHRAQUINONE

1,4-DIBENZOYL-1,4-DIBROMOBUTANE

1,4-DIBROMO-1,1,2,2-TETRAFLUOROBUTANE

2,3,5,6-TETRAHYDROXY-1,4-DINITROCYCLOHEXANE DIHYDRATE

1,4-DIFLUORO-2,5-DIMETHOXYBENZENE

1,4-DIHYDRO-2,4,6-TRIMETHYL-3,5-PYRIDINEDICARBONITRILE

1,4-DIMETHYLPIPERAZINE-2-CARBOHYDRAZIDE