<unk> (topical) is a anti-infective agent, antiparasitic and antiprotozoal agent that is FDA approved for the treatment of inflammatory papules and pustules of rosacea.   Common adverse reactions include burning, skin irritation, dryness, transient redness, metallic taste, tingling or numbness of extremities and nausea..
Metronidazole 
Secnidazole
Clomidazole
Propenidazole
Tinidazole
Benznidazole
Meropenem
Ornidazole