Tên tương tự: Benzoic acid, p-amino- (7CI,8CI); 4-Aminobenzoic acid; 4-Aminobenzenecarboxylic acid; 4-Carboxyaniline; 4-Carboxyphenylamine; Actipol; Amben; Aniline-4-carboxylic acid; Anti-Chromotrichia factor; Anticanitic vitamin; Anticantic vitamin; Antichromotrichia factor; Bacterial vitamin H1; Chromotrichia factor; Hachemina; NSC 7627; PAB; PABA; Pabacyd; Pabafilm; Pabamine; Paraminol; Paranate; Romavit; Sunbrella; Trichochromogenic factor; Vitamin BX; Vitamin H'; p-Aminobenzenecarboxylic acid; p-Aminobenzoic acid; p-Carboxyaniline; p-Carboxyphenylamine; para-Aminobenzoates