Application of Multiple Methods in Characterizing Leflunomide Assay
LIU Yang1, LI Jie1, WU Zhen1,2, ZHAO Zhuang3, HE Lan1
1. National Institutes for Food and Drug Control, Beijing 102629, China;
2. The Experimental High School Attached to Beijing Normal University, Beijing 100032, China;
3. Guangxi Institute for Food and Drug Control, Nanning 530021, China
