Levamisole ((-)-(s)-2,3,5,6-tetrahydro-6-phenylimidazo (2,1-b) thiazole monohydrochloride) is a veterinary drug used to treat parasitic infestation in animals. It is available as a crystalline white powder, and in pastes, gels, tablets, feed premixes and topical and injectable solutions.

Levamisole ((-)-(s)-2,3,5,6-tetrahydro-6-phenylimidazo (2,1-b) thiazole monohydrochloride) is a veterinary drug used to treat parasitic infestation in animals. It is available as a crystalline white powder, and in pastes, gels, tablets, feed premixes and topical and injectable solutions.

Isocarbophos is an organothiophosphate insecticide, an organic phosphonate, a phosphonic ester, a member of salicylates and an isopropyl ester. It has a role as an EC 3.1.1.7 (acetylcholinesterase) inhibitor, an agrochemical and an avicide. It derives from an isopropyl salicylate.