3d image of heptachlor skeletal formula

heptachlor repellent insecticide mosquito biocide xenobiotic pesticide organochlorine cyclodiene fire ant synthesis cyclopentadiene hexachlorocyclopentadiene diels-alder reaction chlordane aluminum trichloride iodine monochloride microorganisms epoxidation hydrolysis reduction precursor persistent organic pollutant pop toxicity derivatives environmental environment anthropogenic biodegradation bioaccumulating biomagnification biomagnify toxic pollution damage organic substance compound component agent reagent functional group production 3d