(3R,5aS,6R,8aS,9R,10S,12R,12aR)-10-ethoxy-3,6,9-trimethyldecahydro-3H-3,12-epoxy[1,2]dioxepino[4,3-i]isochromene;Alpha Beta Arteether;10-Ethoxydecahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin;(3R,12aR)-3,6?,9?-Trimethyl-10?-ethoxy-3?,12?-epoxy-3,4,5,5a?,6,7,8,8a?,9,10-decahydropyrano[4,3-j]-1,2-benzodioxepin;(3R,5aS,6R,8aS,9R,10S,12R,12aR)-10-Ethoxydecahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin
