4-Amino-2-hydroxybenzoic acid; P-AMINOSALICYLIC ACID;4-Aminosalicylic acid;4-Amino-2-hydroxybenzoic acid;para-Amino salicylic acid;Hellipidyl;Pascorbic;4-Aminosalicylate;Benzoic acid, 4-amino-2-hydroxy-;Salicylic acid, 4-amino-;3-Hydroxy-4-carboxyaniline
