Halogenerede derivater af aromatiske carbonhydrider (ekskl. chlorbenzen, odichlorbenzen, pdichlorbenzen, hexachlorbenzen [iso], ddt [iso] "clofenotan [inn], 1,1,1trichlor2,2bis[pchlorphenyl] ]ethan", pentachlorbenzen "iso", hexabrombiphenyler og 2,3,4,5,6pentabromethylbenzen)