(2S)-2-[(4-aminobenzoyl)amino]pentanedioic acid; N-(4-Aminobenzoyl)-L-glutamic Acid; N-(p-Aminobenzoyl)glutamic Acid; N-(p-Aminobenzoyl)-L(+)-glutamic Acid; (2S)-2-[(4-Aminobenzoyl)amino]pentanedioic Acid; 4-Aminobenzoylglutamic acid; N-(4-Aminobenzoyl)-l-glutamic acid