imidacloprid neonicotinoid insecticide. insect neurotoxin that may contribute to honey bee colony collapse disorder. skeletal

imidacloprid imidaclopride imidacloprida insecticide neonicotinoid insect neurotoxin nervous system nicotinergic bee honeybee colony collapse disorder agriculture toxicity toxic apis honey nosema bird hydrogen carbon nitrogen oxygen chlorine molecule atoms atomic molecular compound composition chemical chemistry structure formula line drawing skeletal flat icon