1. SHORT ACTING (4–8 hr):
Sulfadiazine
2. INTERMEDIATE ACTING (8–12 hr):
Sulfamethoxazole
3. LONG ACTING (~7 days):
Sulfadoxine
Sulfametho-pyrazine
4. SPECIAL PURPOSE SULFONAMIDES:
Sulfacetamide sodium
Sulfasalazine
Mafenide
Silver sulfadiazine
SULFONAMIDES