Quinn, M.J.; Drouillard, J.S.; Loe, E.R.; Depenbusch, B.E.; Corrigan, M.E.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2007)
Whether occurring naturally or synthetically,
beta-agonists are classified as phenethanolamines based on their chemical structure. Other specificities of structure determine the exact behavior of the compound in animals. ...