Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1989-02-07
1990-04-24
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514353, 514584, 514585, 514587, 514588, 514594, 514595, A01N 4330, A01N 4728
Patent
active
049201352
ABSTRACT:
Certain organic compounds derived from urea or thiourea having insecticidal activity and methods of their preparation are disclosed. The compounds according to the invention have been found to interfere with the mechanism of metamorphoses which occurs in insects. Hence, the substances according to the invention are specifically active against insects. Owing to this specificity and because of the absence of phytotoxicity effects, the compounds of this invention are of prime importance.
REFERENCES:
patent: 3793213 (1974-02-01), Taber et al.
patent: 4607044 (1986-08-01), Wellinga et al.
patent: 4833151 (1989-05-01), Wellinga et al.
Wellinga Kobus
Wulder Rudolf
Duphar International Research B.V.
Schenkman Leonard
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