4-Bromophthalic anhydride

4-BROMOTETRAFLUOROPHENYLHYDRAZINE

4-BUTYL-1-IODO-2-METHYLBENZENE

4-CHLORO-2-(2,4-DICHLOROPHENYL)-5-(1-METHYLHYDRAZINO)-2,3-DIHYDROPYRIDAZIN-3-ONE

4-CHLORO-2-(TRIFLUOROMETHOXY)ANILINE

4'-CHLORO-2,2':6',2''-TERPYRIDINE