Benzophenonetetracarboxylic acid (3,3',4,4'-Benzophenonetetracarboxylic acid) is particularly useful in the preparation of high performance polyimides and also useful as curing agents for epoxy resins
参考文献:
1. Mengxian Ding, et al. Process for the preparation of 3,3',4,4'-biphenyltetracarboxylic acid and its derivatives. Jan. 14, 1992. US5081281A. 2. Saprygina NN, et al. Effect of amino group charge on the photooxidation kinetics of aromatic amino acids. J Phys Chem A. 2014 Jan 16;118(2):339-49.