The present invention relates to novel triazole derivatives of formula(I)having insecticidal activity, to processes and intermediates for preparing them, to insecticidal, acaricidal, nematicidal or molluscicidal compositions comprising them and to methods of using them to combat and control insect, acarine, nematode or mollusc pests whereinR1, R2, G1, G2, Q1 andQ2 are as defined in claim 1 or salts or N-oxides thereof.本發明涉及具有殺昆蟲活性、具有式(I)之新穎三唑衍生物,涉及用於製備它們的方法和中間體,涉及包含它們的殺昆蟲、殺蟎、殺線蟲或殺軟體動物的組合物並且涉及使用它們用以對抗和控制昆蟲、蟎、線蟲或軟體動物有害生物之方法,其中R1、R2、G1、G2、Q1以及Q2係如申請專利範圍第1項中所定義的;或它們的鹽或N-氧化物。