4-(((5-(3-Phenyl-2-propenylidene)-4-oxo-2-thioxothiazolidin-3-yl)methyl)amino)benzoic acid 86650-15-9 Benzoic acid, 4-(((5-(3-phenyl-2-propenylidene)-4-oxo-2-thioxothiazolidin-3-yl)methyl)amino)-