| abstract |
A NOVEL PYRIDYLIMIDAZOLE DERIVATIVE HAVING THE FORMULA ; (FORMULA 1) WHEREIN R1 IS A HYDROGEN ATOM, A C1- C3 ALKYL GROUP, A C1- C3 ALKYLTHIO GROUP OR A C2- C3 ALKOXYALKYL GROUP; R2 IS A HYDROGEN ATOM OR A C1- C4 HALOALKYL GROUP; R3 IS A HALOGEN ATOM, A NITRO GROUP OR A TRIFLUOROMETHY GROUP; R4 IS A C1- C3 HALOALKYL GROUP OR A C1- C3 HALOALKYL GROUP, A PROCESS FOR PRODUCING THE SAME AND INSECTICIDES CONTAINING THE SAME AS AN ACTIVE INGREDIEN, ARE DISCLOSED. |