( )-alpha-Artemether 3,12-Epoxy-12H-pyrano(4,3-j)-1,2-benzodioxepin, decahydro-10-methoxy-3,6,9-trimethyl-, (3R,5aS,6R,8aS,9R,10R,12R,12aR)- 3,12-Epoxy-12H-pyrano(4,3-j)-1,2-benzodioxepin, decahydro-10-methoxy-3,6,9-trimethyl-, (3alpha,5alphabeta,6beta,8alphabeta,9alpha,10beta,12beta,12aR*)- 71939-51-0 Artemether Coartem O-Methyldihydroartemisinine SM 229 alpha-Artemether alpha-Dihydroartemisinin methyl ether