1,4-BIS((2-(DIETHYLAMINO)ETHYL)AMINO)ANTHRA-9,10-QUINONE

1,4-BIS(2,2,2-TRIPHENYLETHYL)BENZENE

1,4-BIS(4-METHOXYPHENYL)-4-METHYL-1-CYCLOHEXENE

1,4-BIS(CHLOROACETYL)PIPERAZINE

1,4-BIS(TRIBENZYLSILYL)BENZENE

1,4-Cubanedicarboxylic acid

1,4-DIACETAMIDOANTHRAQUINONE

1,4-dibenzyl-2-piperazinone

1,4-DICHLORO-2,3,5,6-TETRAMETHYLBENZENE

1,4-DIHYDRO-1-(P-FLUOROBENZYL)-2-METHYLAMINO-4(4H)-QUINAZOLINONE

1,4-DIIODO-2,3,5,6-TETRACHLOROBENZENE

1,4-DIMETHYLHOMOPIPERAZINE

1,4-DIOXA-SPIRO(4.7)DODECANE

1,4-DIPHENYL-2,3,5,6-TETRACHLOROBENZENE

1,4,10,13-TETRAOXA-7,16-DISELENA-CYCLOOCTADECANE