3,4-Dimethoxycinnamic acid, 97% [2316-26-9] C11H12O4 MW 208.21 Nearly white to pale creamy-white fine crystalline powder Assay: not less than 99.0% (anhydrous basis) 中文名称:3,4-二甲氧基肉桂酸中文同义词:3,4-二甲氧基肉酸酸;3,4-二甲氧基苯乙烯酸;3,4-二甲氧基苯丙烯酸;3,4-二甲氧基肉桂酸;3,4-二甲氧基苯乙烯酸, PRE