2-Chloro-4-aminobenzoic acid 2-Chloro-p-aminobenzoic acid 2457-76-3 4-14-00-01272 (Beilstein Handbook Reference) 4-AMINO-2-CHLOROBENZOIC ACID AI3-52324 BRN 2803668 Benzoic acid, 4-amino-2-chloro- EINECS 219-540-5 NSC 33944 NSC 53160 NSC 64328 USAF NB-1 o-Chloro-p-aminobenzoic acid