A.Artemisinin（Qinghaosu）：a mesmerizing drug that still puzzles
B.The discovery of Qinghaosu（artemisinin）as an effective anti-malaria drug：Aunique China story
C.Publication process involving the discovery of artemisinin（qinghaosu）before 1985
D.The development of new antimalarial drugs：Qinghaosu and dihydro qinghaosu