Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...
Patent
1981-04-14
1982-03-23
Waltz, Thomas A.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Recombinant or stably-transformed bacterium encoding one or...
564 44, C07C12722, A01N 920
Patent
active
043212760
ABSTRACT:
The invention relates to novel substituted N-ethynylphenyl-N'-benzoylureas of the formula ##STR1## wherein R.sub.1 is fluorine, chlorine, bromine, methoxy or methyl, R.sub.2 is hydrogen, fluorine, chlorine, bromine, methoxy or methyl, and n is 0 or 1, while the ethynyl radical --C.tbd.CH is in the 3- or 4-position, to methods of obtaining these compounds and to compositions containing them for use in pest control, especially for controlling insects that attack plants and animals. The novel compounds have a pronounced ovolarvicidal, especially ovicidal, activity against plant-destructive insects.
REFERENCES:
patent: 4162330 (1979-07-01), Ehrenfreund
patent: 4262020 (1981-04-01), Ehrenfreund
Hajjar et al., CA 91:51064k (1979).
Ehrenfreund Josef
Roloff Achim
Ciba-Geigy Corporation
Rabin Frederick H.
Waltz Thomas A.
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