(1,4-CYCLOHEXANEDIYLIDENE)-DIMALONONITRILE

1,4-Cyclohexanedione

N-Methylhomopiperazine

1,4-DIBENZOYLBENZENE

1,4-DIBENZYLOXY-2-NITROBENZENE

1,4-DIBROMO-2,3-BIS(BROMOMETHYL)-2-BUTENE

DL-1,4-DICHLORO-2,3-BUTANEDIOL

1,4-DICHLORO-5,6,7,8-TETRAHYDRO-5,8-ETHANOPHTHALAZINE