Para aminosalicylic acid is also known as 4-amino salicylic acid in common parlance. It actually works as a kind of antibiotic that is specialized to treat tuberculosis that has become resistant to medication. Of course, this compound cannot be used in isolation. It has to be combined with other anti tuberculosis drugs in order to combat the ailment. The compound has also been found to be effective against Crohn’s disease. Manufacturers of Para aminosalicylic acid in India and abroad ensure top quality products which can be effectively used by pharmaceuticals. Only high quality products are used in this case.