Arprinocid is a coccidiostat (or more likely a coccidiocide, i.e. a drug killing Coccidia parasites) used in veterinary medicine. McQuistion TE, McDougald...
tenella: genetic recombination of markers for precocious development and arprinocid resistance". Applied Parasitology. 37 (4): 293–299. PMID 9060177. Procunier...