Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...
Patent
1989-10-25
1993-05-11
Elmore, Carolyn
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Nitrogen containing other than solely as a nitrogen in an...
564 44, A01N 4728, C07C27530
Patent
active
052101002
ABSTRACT:
The invention relates to novel N-[3-halo-4-(hexafluoropropoxy)-5-trifluoromethyl]phenyl-N'-benzoylureas of the formula ##STR1## wherein R.sub.1 is hydrogen or halogen and R.sub.2 and R.sub.3 are halogen, to a process and intermediate for the preparation of these compounds, and to compositions containing them for use in pest control, in particular for controlling insects and representatives of the order Acarina that attack plants and animals. The novel compounds exhibit in particular larvicidal activity.
REFERENCES:
patent: 3748356 (1973-07-01), Wellinga et al.
Ciba-Geigy Corporation
Elmore Carolyn
Kumar Shailendra
Mansfield Kevin T.
Roberts Edward Mc.
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