deet diethyltoluamide, n,n-diethyl-meta-toluamide insect repellent molecule. skeletal formula.

army atomic atoms biting carbon chemical chemistry chiggers composition compound deet diethyl diethyltoluamide drawing flat flea fleas formula hydrogen icon insect jungle leeches line molecular molecule mosquito mosquitoes nitrogen olfactory oxygen receptor repellent skeletal solvent structure tick toluamide vector