3d image of allethrin skeletal formula

allethrin insecticides pyrethroid chrysanthemum pyrethrum chrysanthemum cinerariaefolium mosquito synthetic toxicity humans asthma attack shortness breath wheezing coughing pesticide solubility mosquito repellent side effects stereoisomer substance matter material compound component agent stuff reagent functional group precursor synthesis reaction production molecule molecular formula skeletal structural structure geometry ball stick 3d bioactive cell biochemistry biomolecule biology isolated white background model