This refers to triazole derivatives of formula (1) that have insecticidal activity, to processes and intermediates to prepare them, to insecticidal, acaricidal, nematicidal or molluscicidal compositions comprising them and methods to employ them in order to combat and control pests of insects, acarids, nematodes or mollusks. Claim 1: A compound of formula (1) wherein Q¹ is 3-pyridyl, 4-pyridyl, 3-pyridinyl N-oxide, 4-pyridinyl N-oxide, substituted 3-pyridyl, substituted 4-pyridyl, N-oxide of substituted 3-pyridinyl or substituted 4-pyridinyl N-oxide, substituted with one to four R³ substituents,which may be the same or different； substituents, which may be the same or different； Q² is a moiety of formula (2) where Y¹ and Y⁵ are selected, independently from each other, from Cl, Br, I, methyl, trifluoromethyl, ethyl, methoxy, trifluoromethoxy, trifluoromethylthio or methoxymethyl； Y³ is selected from nonafluorobut-2-yl or heptafluoroprop-2-yl； R¹ is selected from hydrogen, C₁₋₈ alkyl,C₂₋₈ alkenyl,1. C 83228331 asphalt；a. Carbonate (alcox c83321216c 833183288a) carbonate (alcox c833217c 833128a) c8318328a and amino carbon (Aquilino c833216c 838323131)；RZ selects c83231-8328a tar from hydrogen；C₂₋₈ alkenyl,1. C 83228331 asphalt；a. Carbonate (alcox c83321216c 833183288a) carbonate (alcox c833217c 833128a) c8318328a and amino carbon (Aquilino c833216c 838323131)；R3 was selected from cyanogen, diazo, ammonia, halogen, hydroxy and alcox c832138；1. Lease of c83218331 and 83242431；C₁₋₄ haloalkyl,(C₁₋₄ alkyloxy) carbonylamino, C₁₋₄ alkylamino,N- (C₁₋₄ alkyl) (C₁₋₄ alkyloxy) carbonylamino； G¹ and G² are, independently of each other, oxygen or sulfur； with the proviso that if R¹ is H and Y³ is heptafluoroprop-2-yl and Y¹ and Y⁵ are both methyl, then Q¹ will be selected from pyridin-4-yl, pyridin-4-yl N-oxide, pyridin-3- yl and pyridin-3-yl-oxide, pyridin-2-yl, pyridin-2-yl-oxide； and if R¹ is H and Y³ is nonafluorobut-2-yl and Y¹ is ethyl, then Y⁵ will not be methyl； if R¹ is H
