[1] Univ Chinese Acad Sci, Shanghai Inst Organ Chem, Chinese Acad Sci, Key Lab Organofluorine Chem, Shanghai 200032, Peoples R China
[2] Syngenta Crop Protect, Prod Metab Analyt Sci, Greensboro, NC 27409 USA
[3] Syngenta Crop Protect, Mfg Ctr, Huddersfield HD2 1FF, England
[4] Syngenta Crop Protect, Jealotts Hill Int Res Ctr, Bracknell RG42 6EY, Berks, England