The medicine combines two existing malaria drugs, artesunate and mefloquine. 這種藥物混合了兩種現有的抗瘧葯，即青蒿酯和甲氟喹。
HPLC method for determination of dihydroartemisinin and other related substancesin artesunate andartesunate for injection was established. 建立了反相高效液相色譜法測定青蒿琥酯及注射用青蒿琥酯中雜質二氫青蒿素及其它有關物質。
The researchers say the high cost of real artesunate and the shortage of it in Africa create conditions for the spread of fake drugs. 研究人員表示，成本高的實際青蒿琥酯和短缺的是在非洲創造條件蔓延的假藥。
