2,3,6,7-TETRAKIS(BROMOMETHYL)-1,4,5,8-TETRAHYDRONAPHTHALENE

2,3,8,9-TETRAMETHYL-5,6,11,12-4H-DIBENZO(A,E)CYCLOOCTENE-1,7-DICARBALDEHYDE

2,4'-DICHLORO-2'-PHENOXYACETANILIDE

2,4'-DINITROBIPHENYL

2,4-DIBROMO-1-METHYLAMINO-ANTHRAQUINONE

2,4-DIBROMOPHENYL N-(2,5-DIMETHYLPHENYL)CARBAMATE

2,4-DICHLORO-1,3,5-TRIPHENYLBENZENE

2,4-DIMETHOXY-3-HYDROXYBENZALDEHYDE

2,4-DIMETHYL-1-(PHENYLSULFANYL)BENZENE

2,4-Dichloro-6-ethylthieno[2,3-d]pyrimidine

2,4-DICHLORO-ALPHA-(4-METHOXYPHENYL)-CINNAMONITRILE

2,4-DICHLORO-BENZOIC ACID N'-((4-CHLORO-3,5-DIMETHYL-PHENOXY)-ACETYL)-HYDRAZIDE

2,4-DICHLORO-N-(2,2,2-TRICHLORO-1-(3-(2,6-DICHLORO-PH)-THIOUREIDO)-ET)-BENZAMIDE

2,4-DICHLORO-N-(2,4-DICHLOROBENZYLIDENE)ANILINE

2,4-Dichlorobenzaldehyde oxime