flavonoidal alkaloid
5.Prenatal exposure to arecoline (areca nut alkaloid) and birth outcomes
6.poisonous crystalline alkaloid occurring with ephedrine and isomorphic with it.
8.A poisonous, colorless liquid alkaloid, C5H10NC3H7, found in the poison hemlock.
9.The root of this plant, which contains the poisonous alkaloid hyoscyamine.
10.a bitter alkaloid poison resembling strychnine and extracted from nux vomica.
