2,3,4,5,6-Pentafluorobenzoic acid 4-09-00-00956 (Beilstein Handbook Reference) 602-94-8 BENZOIC ACID, PENTAFLUORO- BRN 2054395 EINECS 210-026-6 NSC 88337 Pentafluorobenzoic acid Perfluorobenzoic acid