abstract |
A phenyl substituted heterocyclic compound of formula (I) :n wherein R¹ is optionally substituted pyridone, thiopyridone, pyrimidinthione, pyrimidinone, pyrazole, imidazole or triazole group; R² is hydrogen, halogen, haloalkyl, nitro or cyano; R³ and R⁵ are independently selected from hydrogen, halogen, alkyl or cycloalkyl; R⁴ is halogen, haloalkyl, haloalkoxy or S(O) n R⁶ where R⁶ is alkyl, haloalkyl or cycloalkyl and n is 0, 1 or 2; having insecticidal activity. |