Synonyms: 3H-Oxireno[7,8]naphtho[8a,1-b]furan-3-one,decahydro-7,9a-dimethyl-4-methylene-, (1aS,1bR,4aS,7R,7aS,9aS)- (9CI);3H-Oxireno[7,8]naphtho[8a,1-b]furan-3-one,decahydro-7,9a-dimethyl-4-methylene-, [1aS-(1aa,1bS*,4aa,7a,7aa,9aa)]-; Arteannuin C; Artemisinin C