3d image of polybrominated biphenyls skeletal formula

polybrominated biphenyls pbb brominated polybromobiphenyls polyhalogenated derivatives biphenyl pcbs restriction hazardous substances directive flame retardant electrical appliances textiles plastic foams bfrs organobromine compound stereoisomer health hazard nervous immune carcinogenicity cancer gas chromatography rendering substance matter material component agent reagent functional group precursor synthesis reaction production building block carcinogen carcinogenic carcinogenesis poison venom toxicant toxic toxicity toxin poisoning danger