9[1]Snider B B,Shi Z P,O' Neil S V.Stereochemical dependence of base-catalyzed cleavage of cyclic peroxy ketals[ J].J.Org.Chem.,1994,59:1 726-1 927.
10[2]Beekman A C,Barentsen A R,Woerdenbag H J,et al.Stereochemistry-dependent cytotoxicity of some artemisinin derivatives[J].J.Nat.Prod.,1997,60:325-327.