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1,4-Dichlorocyclohexane

1,4-Dichlorohexafluoro-2-butene

1,4-Dichloronaphthalene

1,4-Dichlorooctafluorobutane

1,4-Dichloropyrido[4,3-d]pyridazine

1,4-Dicyano-2-ethylbenzene

1,4-Dicyanonaphthalene

1,4-Dicyclohexyl-2,5-di-1-propynylbenzene

1,4-Dicyclohexylbenzene

1,4-Dideoxy-1,4-imino-d-mannitol hydrochloride