1,4-BIS(CHLOROMETHYL)-2,5-DIMETHOXYBENZENE

1,4-Bis(diphenylphosphino)butane

1,4-Cyclohexanediacetate

1,4-Cyclohexanedimethanol

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

1,4-DIBENZYLOXY-2-NITROBENZENE