alpha,alpha'-Dichloro-p-xylene

(1,4-CYCLOHEXANEDIYLIDENE)-DIMALONONITRILE

(1,4-CYCLOHEXANEDIYLIDENE)-DIMALONONITRILE

(1,4-CYCLOHEXANEDIYLIDENE)-DIMALONONITRILE

1,4-DIBENZYLOXY-2-NITROBENZENE

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