1. State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zu-Chong-Zhi Road, Zhangjiang Hi-Tech Park, Shanghai 201203, Peopleʼs Republic of China, Bayer Industry Services GmbH & Co. OHG, SUA-SPA, 51368 Leverkusen, Germany, and Bayer CropScience AG, R & D, Research Insecticides, Chemistry Insecticides, Agricultural Center Monheim, D-40789 Monheim, Germany