2,4-DICHLORO-N-PIPERONYLIDENEANILINE

2,4-DICHLOROBENZO-2',4'-XYLIDIDE

2,4-DICHLOROBENZOIC N2-(2,2,2-TRICHLOROACETYL)HYDRAZIDE

2,4-DICHLOROHIPPURIC (3-FLUOROBENZYLIDENE)HYDRAZIDE

2,4-DICHLOROPHENYL 3-NITROBENZOATE

2,4-DICHLOROPHENYL N-(3-CHLORO-4-METHYLPHENYL)CARBAMATE

2,4-DICYANO-3-ETHYL-3-METHYLGLUTARIMIDE

2,4-Dimethoxy-5-fluoronitrobenzene

2,4-DIMETHYL-1-(2-METHOXYETHYL)PYRIDINIUM P-TOLUENESULFONATE

2,4-DIMETHYL-2',4'-DINITRODIPHENYLAMINE

2,4-DIPHENYL-1-BUTEN-3-YN-1-YL P-TOLYL SULFONE

2,4-DIPHENYL-6-(4-METHOXYPHENYL)PYRYLIUM PERCHLORATE

2,4-DIPHENYLPYRIDO(1,2-A)PYRIMIDINUM PERCHLORATE

2,4,4'-TRICHLOROBENZANILIDE

2,4,5'-TRICHLORO-O-BENZOTOLUIDIDE