1,4-bis(diphenylacetyl)piperazine

1,4-BIS(TRIPHENYLSILYL)-1,3-BUTADIYNE

1,4-DI-(2-BENZOTHIAZOL-2-YLTHIO)-BUTANE

1,4-DIAMINO-2,3-DICHLORO-ANTHRAQUINONE

1,4-DIBROMO-2,3,5,6-TETRACHLORO-BENZENE

1,4-DICHLORO-ANTHRACENE

1,4-DIHYDRO-1-PHENYL-4,4,6-TRIMETHYL-2-PYRIMIDINETHIOL

1,4-DIMETHOXY-2,3-DIMETHYLBENZENE

1,4-DIMETHYLQUINOLINIUM METHOSULFATE

1,4-dioxaspiro[4.5]decane-8-carboxamide

1,4-Diphenyl-3-thiosemicarbazide

1,4,4-TRIMETHYLBICYCLO[5.1.0]OCT-5-EN-2-ONE

1,4,5,6-4H-CYCLOPENTAPYRAZOLE-3-CARBOXYLIC ACID (1-PHENYL-ETHYLIDENE)-HYDRAZIDE

1,4,5,6-4H-CYCLOPENTAPYRAZOLE-3-CARBOXYLIC ACID (4-ETHOXY-BENZYLIDENE)-HYDRAZIDE

1,4,5,6,7,7-HEXACHLORO-N-(2,3-XYLYL)-5-NORBORNENE-2,3-DICARBOXIMIDE