An antitubercular agent often administered in association with ISONIAZID. The sodium salt of the drug is better tolerated than the free acid.

Synonyms: para Aminosalicylic Acid, p-Aminosalicylic Acid, Monosodium Salt, Dihydrate, p Aminosalicylic Acid Monopotassium Salt, 4 Aminosalicylic Acid, p-Aminosalicylic Acid Monopotassium Salt, p-Aminosalicylic Acid, 133-15-3, 5B2658E0N2, Acid, Aminosalicylic, Pamisyl, p-Aminosalicylic Acid, Calcium (2:1) Salt, p Aminosalicylic Acid Monosodium Salt, 4-Aminosalicylic Acid, 64240-79-5, p Aminosalicylic Acid Monolithium Salt, p-Aminosalicylic Acid Monosodium Salt, Alumino 4 Aminosalicylic Acid, p-Aminosalicylic Acid, Aluminum (2:1) Salt, Benzoic acid, 4-amino-2-hydroxy-, Rezipas, p Aminosalicylic Acid, 133-09-5, S38B9W6AXW, 6018-19-5, para-Aminosalicylic Acid, Alumino-4-Aminosalicylic Acid, 61891-33-6, 0, p-Aminosalicylic Acid Monolithium Salt, Aminosalicylic Acid