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

2,5-BIS-(4-NITRO-PHENYL)-(1,3,4)OXADIAZOLE

2,5-BIS(2,4-DIMETHOXYBENZYLIDENE)CYCLOPENTANONE

2,5'-DICHLORO-2'-METHOXYACETANILIDE

2,5-BIS(4-ETHOXYANILINO)-3,6-DICHLORO-1,4-BENZOQUINONE

2,5-BIS(MORPHOLINOMETHYL)HYDROQUINONE

2,5-DI-P-TOLYL-(1,3,4)OXADIAZOLE

2,4-DIHYDROXY-N'-((2-HYDROXY-1-NAPHTHYL)METHYLENE)BENZOHYDRAZIDE

2,5-DICHLORO-N-(3-NITROBENZYLIDENE)-ANILINE

2,5-DICHLORO-N-PIPERONYLIDENEANILINE

2,5-DICHLOROPHENYL N-(2,3-DIMETHYLPHENYL)CARBAMATE

2,4-DIMETHYL-3-ETHYLTHIAZOLIUM IODIDE

2,4-DIMETHYL-5-NITROBENZENESULFONYL FLUORIDE

2,4-DIMETHYL-8-PHENYLIMIDAZO[1,2-A][1,8]NAPHTHYRIDINE

2,4-DIMETHYLCYCLOHEXANONE