| abstract |
ABSTRACT NOVEL COMPOUNDS A phenyl substituted heterocyclic compound of formula (I): (I) 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)nR6 where R6 is alkyl, haloalkyl or cycloalkyl and n is 0, 1 or 2; having insecticidal activity. |