Pharmaceutical
| Mon 02 Oct 2023
Beijing, Oct. 3 -- Guangzhou Hanfang Pharmaceutical has submitted a patent application for purification method of paeoniflorin-6-o '-benzenesulfonate. This invention was developed by Xu Wendong, Tang Shunzhi, Yuan Cheng, Liu Juyan, Cai Hongfei, Bai Bai, Fu Yuping, Li Jing, Li Songtao, Peng Wancai, Lee Kee Eng, Wei Shaoheng, Li J..