88221-58-3 BENZOIC ACID, 4-(4,5-DIHYDRO-2-METHYL-5-OXO-4-(PHENYLMETHYLENE)-1H-IMIDAZOL-1-YL Benzoic acid, 4-(4,5-dihydro-2-methyl-5-oxo-4-(phenylmethylene)-1H-imidazol-1-yl)- Benzoic acid, p-(4-benzylidene-2-methyl-5-oxo-2-imidazolin-1-yl)- p-(4-Benzylidene-2-methyl-5-oxo-2-imidazolin-1-yl)benzoic acid