sulfisoxazole

Is Metronidazole A Sulfonamide Antibiotic? Sulfonamides are synthetic, broad-spectrum bacteriostatic antibiotics. Because of associated toxicity and high rates of resistance, their use is now very limited. Metronidazole is the most important member of the 5-nitroimidazole family. What family is metronidazole? USES: Metronidazole is used to treat a variety of infections. It belongs to a class