[1] Chinese Acad Sci, Inst Chem, Biol Chem Lab, Natl Nat Lab Mol Sci, Beijing 100190, Peoples R China
[2] Tsinghua Univ, Dept Chem, Minist Educ, Key Lab Bioorgan Phosphrous Chem & Chem Biol, Beijing 100084, Peoples R China
[3] CNRS, Inst Chim Subst Nat, F-91198 Gif Sur Yvette, France