Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1991-02-15
1992-12-15
Raymond, Richard L.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 88, A01N 4340
Patent
active
051713543
ABSTRACT:
Herbicides are described which comprise herbicidally active compounds of the formula ##STR1## in which R, R.sup.1, R.sup.2 and R.sup.3 have the meanings indicated in the description, their N-oxides and the acid addition salts of the compounds I or their N-oxides, and the use of these substances and of the compositions are described. Certain novel compounds of the formula I, N-oxides and acid addition salts and their preparation are also described.
REFERENCES:
patent: 4605656 (1986-08-01), Dorn
J. Amer. Chem. Soc. 70, 4187-9 (1948).
Hostettler Bernhard
Walder Ludwig R.
Ciba-Geigy Corporation
Mansfield Kevin T.
McC. Roberts Edward
Pak John D.
Raymond Richard L.
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