Li, Yuqin, Guirong You, Rui Duan, Ke Liu, and Decai Wang. 2013. “Simultaneous Determination of Danshensu, Protocatechuic Acid, Protocatechuic Aldehyde, Rosmarinic Acid and Salvianolic Acid B in Three Processing Products of White Flower &Nbsp;Salvia Miltiorrhiza by HPLC”. Asian Journal of Chemistry 25 (17):9558-60. https://doi.org/10.14233/ajchem.2013.15074.