4,5-DIMETHOXY-1,2-PHENYLENEDIAMINE DIHYDROCHLORIDE

2-Amino-4,5-dimethoxybenzonitrile

4,5-Dimethyl-2-(2-(methylthio)ethyl)-1,3-dithiolane

4,5-DIMETHYLTHIOPHENE-2-CARBOXALDEHYDE

4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one

3,6-Dihydroxy-4,5-dimethylpyridazine

4,5-DINITRO-9-OXO-9H-FLUORENE-2,7-DISULFONYL DICHLORIDE

4,5-DIPHENYL-2-MERCAPTOOXAZOLE

4,6-DIBROMO-2,3-DICHLOROANILINE

4,6-DICHLORO-1H-INDOLE-2-CARBONYL CHLORIDE