Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...
Patent
1988-07-13
1990-05-15
Robinson, Douglas W.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Nitrogen containing other than solely as a nitrogen in an...
564 44, 564442, A01N 4728, A01N 8760, A01N12722
Patent
active
049258753
ABSTRACT:
Novel substituted N-benzoyl-N'-2,5-dihalo-4-perfluoroalkoxyphenylureas of formula I ##STR1## in which R.sub.1 is hydrogen, fluorine, chlorine or bromine; R.sub.2 is fluorine or chlorine; each of R.sub.3 and R.sub.4 is fluorine, chlorine or bromine; and n is 2, 3, 4, 5, 6, 7 or 8, processes and intermediates for their prepraration, their use in pest control, and pesticidal compositions that contain at least one compound of formula I as active ingredient, are disclosed. The preferred field of application is the control of pests in and on animals and plants.
REFERENCES:
patent: 4518804 (1985-05-01), Rigterink et al.
Drabek Jozef
Siegrist Urs
Ciba-Geigy Corporation
Fay Zohreh A.
Mansfield Kevin T.
McC. Roberts Edward
Robinson Douglas W.
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