2,2'-(1-Oxo-1,2-ethanediyl)bisbenzoic acid 4-10-00-03497 (Beilstein Handbook Reference) 4281-16-7 Acide (carboxy-2-benzoyl)-alpha ortho-toluique [French] BRN 2701513 Benzoic acid, 2,2'-(1-oxo-1,2-ethanediyl)bis- Benzoic acid, 2,2'-(oxoethylene)di- (8CI) F 1214