deet, diethyltoluamide, n,n-diethyl-meta-toluamide c12h17no molecule. it is active ingredient in insect repellents. structural

amide atom atomic biting c12h17no carbon chemical chemistry chiggers deet diethyl diethyltoluamide drawing flat flea formula hydrogen icon illustration insect leeches molecular molecule mosquito mosquitoes nitrogen organic oxygen receptor repellent structural structure tick toluamide vector