Avicides

thumb|right|240px|4-Aminopyridine 4-Aminopyridine (4-AP) is an organic compound with the chemical formula . It is one of the three isomeric aminopyridines. It is used as a research tool in characterizing subtypes of the potassium channel. It has also been used as a drug, to manage some of the symptoms of multiple sclerosis, and is indicated for symptomatic improvement of walking in adults with several variations of the disease. It was undergoing Phase III clinical trials , and the U.S. Food and Drug Administration (FDA) approved the compound on January 22, 2010. 4-AP has been used as trea

Chloralose (also known as α-chloralose) is an avicide, and a rodenticide used to kill mice in temperatures below 15 °C. It is also widely used in neuroscience and veterinary medicine as an anesthetic and sedative. Either alone or in combination, such as with urethane, it is used for long-lasting, but light anesthesia. It has been used with oral administration to sedate wild Canada geese for translocation in Nevada.

An avicide is any substance (normally a chemical) used to kill birds. thumb|Birds of prey are the most affected because they are at the top of the food chain and toxins accumulate.

Starlicide or gull toxicant is a chemical avicide that is highly toxic to European starlings (thus the name) and gulls, but less toxic to other birds or to mammals such as humans and pets.