Organic dicarboxylic acid compounds, salts and preparation methods thereof. The said compounds have activity of resisting oxidation damage to crystalline lens of eyes. The structures of the above organic dicarboxylic acid compounds are shown as formula (1).
有机二
羧酸化合物、盐及其制备方法。所述化合物具有抵抗氧化损伤晶状体活性的作用。上述有机二
羧酸化合物的结构如式(1)所示。