3d image of methylchlorophenoxyacetic acid skeletal formula

methylchlorophenoxyacetic acid methyl chlorophenoxyacetic 2-methyl-4-chlorophenoxyacetic agroxone methoxone mcpa phytoestrogen plant phytohormones growth regulator hormone auxin growth rooting cytokinesis synthetic environmental contaminant phenoxy herbicide weed control weedkiller environmental environment anthropogenic hera biodegradation bioaccumulating biomagnification biomagnify toxic pollutant pollution damage non-biodegradable organic rcra naaqs cecs clean water act molecule molecular formula skeletal structural structure geometry chemical 3d