3d image of avermectin b1b skeletal formula

avermectin b1b abamectin antiparasitic nematodes hypercontraction flaccid paralysis antihelminthic anthelmintic insecticide natural fermentation streptomyces avermitilis acaricide nematicide deworming drug preparation mount treatment medicine medicament remedy cure medication side effect adverse action iatrogenic overdose contraindications interaction pharmacology pharmaceutics pharmaceutical pharmacy pharma pharmacodynamics pharmacokinetics pharmacophore molecule molecular formula skeletal structural structure geometry ball stick 3d