yohimbine alkaloid
5.Prenatal exposure to arecoline (areca nut alkaloid) and birth outcomes
6.poisonous crystalline alkaloid occurring with ephedrine and isomorphic with it.
7.A poisonous, colorless liquid alkaloid, C5H10NC3H7, found in the poison hemlock.
10.a bitter alkaloid extracted from chinchona bark; used in malaria therapy.


