4-14-00-01995 (Beilstein Handbook Reference) 4-Amino-2-hydroxybenzoic acid hydrazide 4-Aminosalicylic acid hydrazide 4-Aminosalicylohydrazide 4-Aminosalicylsaeurehydrazid 6946-29-8 Apacizin BRN 2965831 Benzoic acid, 4-amino-2-hydroxy-, hydrazide (9CI) EINECS 230-108-5 NSC 57125 PAS-Hydrazid Pasdrazide Salicylic acid, 4-amino-, hydrazide p-Aminosalicylic acid hydrazide