metronidazole

A synthetic antimicrobial drug, C₆H₉N₃O₃, used to treat vaginal trichomoniasis, anaerobic bacterial infections, and intestinal amebiasis.

An antibiotic of the nitroimidazole group, used to treat a range of bacterial, fungal and protozoan infections

antiprotozoal medication (trade name Flagyl) used to treat trichomoniasis and giardiasis