4,5-Dichloro-1,2-benzenediamine

4,5-DICHLORO-2-(3,5-DICHLOROPHENYL)-2,3-DIHYDROPYRIDAZIN-3-ONE

4,5-DICHLORO-2-(4-METHYLBENZYL)-2,3-DIHYDROPYRIDAZIN-3-ONE

4,5-DICHLORO-2-METHYLPYRIDAZIN-3-ONE

1H-Imidazole-4,5-dicarbonitrile

4',5-DIHYDROXY-7-METHOXYFLAVONE

2-Amino-4,5-dimethoxybenzonitrile

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

2-METHYL-4,5-DIPHENYLOXAZOLE

4,5-ETHYLENEDITHIO-1,3-DITHIOL-2-ONE

4,5-METHYLENEDIOXY-2-NITROCINNAMIC ACID