Isometamidium chlorideIsometamidium chloride is a triazene trypanocidal agent used in veterinary medicine.It consists of a single ethidium bromide like subunit linked to a fragment of the diminazene molecule.ResistanceThe Gibe River Valley in southwest Ethiopia showed universal resistance between July 1989 and February 1993. This likely indicates a permanent loss of function in this area against the tested target, T. congolense isolated from Boran cattle.