Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...
Patent
1987-06-04
1989-01-17
Hollrah, Glennon H.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Nitrogen containing other than solely as a nitrogen in an...
564 44, C07C12722, A01N 4734
Patent
active
047988371
ABSTRACT:
The invention relates to novel substituted N-benzoyl-N'-2,5-dichloro-4-hexafluoropropyloxyphenylureas of the formula ##STR1## wherein R.sub.1 is hydrogen, fluorine, chlorine or methoxy, and R.sub.2 is fluorine, chlorine or methoxy, and to the salts thereof; to proesses and intermediates for the preparation of these compounds and to compositions containing the novel compounds for controlling insects and representatives of the order Acarina, in particular plant-destructive insects.
REFERENCES:
patent: 4013717 (1977-03-01), Wellinga et al.
patent: 4276310 (1981-06-01), Sirrenberg et al.
patent: 4348412 (1982-09-01), Ehrenfreund
patent: 4468405 (1984-08-01), Rigferink et al.
patent: 4518804 (1985-05-01), Rigterink et al.
Boger Manfred
Drabek Jozef
Ciba-Geigy Corporation
Greason Carolyn
Hollrah Glennon H.
Mansfield Kevin T.
McC. Roberts Edward
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