Benzoic acids, salts, or esters that contain an amino group attached to carbon number 4 of the benzene ring structure.

Synonyms: para-Aminobenzoates, p-Aminobenzoate, p-Aminobenzoates, 4 Aminobenzoate, 4-Aminobenzoates, para Aminobenzoate, para Aminobenzoates, 0, p Aminobenzoate, 4-Aminobenzoate, p Aminobenzoates, para-Aminobenzoate, 4 Aminobenzoates