2,2'-(2-Oxo-1,3-propanediyl)bisbenzoic acid 5928-22-3 Acide (carboxy-2-phenacetyl)-alpha ortho-toluique [French] BRN 2152652 Benzoic acid, 2,2'-(2-oxo-1,3-propanediyl)bis- Benzoic aicd, 2,2'-(2-oxotrimethylene)di- (7CI,8CI) F 1215