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

1,4-DITHIANE-2-CARBONITRILE

1,4-DITHIASPIRO[4.5]DECAN-8-OL