| abstract |
@ New substituted N-benzoyl-N'-2, 5-dichloro-4-hexafluoropropyloxy-phenylureas of the formula wherein R, hydrogen, fluorine, chlorine or methoxy; and R 2 is fluorine, chlorine or methoxy, and their salts; Processes and intermediates for the preparation of these compounds and agents containing them for controlling insects and representatives of the order Akarina, especially insect pests. |