Notes: Fenbendazole is a benzimidazole anthelmintic.{30623} It is active against Giardia in vitro (IC50 = 0.3 μM). Fenbendazole (20 mg/kg) prevents infiltration of parasites into the brain in a rabbit model of E. cuniculi infection.{46240} Fenbendazole also activates HIF-1α and prevents oxidative stress-induced death in primary neurons in vitro.{30620}