2-BENZOYLBENZOIC ACID 2-Benzoquinonecarboxylic acid 2-Carboxybenzophenone 4-10-00-02977 (Beilstein Handbook Reference) 85-52-9 AI3-15222 BRN 1107841 Benzoic acid, 2-benzoyl- Benzoic acid, o-benzoyl- Benzophenone-2-carbonic acid Benzophenone-2-carboxylic acid EINECS 201-612-2 HSDB 5249 NSC 6646 Ortho-benzoylbenzoic acid SKP 10A o-Benzoylbenzoic acid o-Carboxybenzophenone