Zhang, Xin, Jia Yao, Ying Ren, Yuan Li, and Zhimin Xie. “Development and Validation of a HPLC-UV Method With Pre-Column Derivatization for Determination of Cinnabar in Jufang Zhibao Pills”. Indian Journal of Pharmaceutical and Biological Research 5, no. 02 (June 30, 2017): 01-09. Accessed September 18, 2025. https://ijpbr.in/index.php/IJPBR/article/view/664.