原儿茶酸[平喘消炎药]

毛细管区带电泳法测定丹参及其复方制剂中水溶性有效成分

毛细管区带电泳-电化学法检测洋葱中活性成分

protocatechuic acid

protocatechuic-aldehyde

Protocatechuic acid

protocatechuic acid

protocatechuic acid dimethyl ether; veratric acid

protocatechuic acid

protocatechuic acid methylene ether; piperonylic acid

protocatechuic acid【有化】