| abstract |
Novel N-containing heterocyclic ring-substituted O-arylphosphate derivatives, the preparation thereof and insecticides containing said derivatives are provided. The O-arylphosphate derivatives have the general formula:n wherein A is -CH or nitrogen, X is hydrogen, a halogen or trifluoromethyl; Y is oxygen, S(O)n (wherein n is an integer of from 0 to 2) or NR 2 (wherein R 2 is hydrogen or a lower alkyl); Z is oxygen or sulfur; R and R i independently are a lower alkoxy or lower alkylthio; and B is hydrogen, a halogen or a lower alkyl. The O-arylphosphate derivatives have an excellent insecticidal action. |