Pyridine derivatives and their use for controlling undesirable p

Details Pyridine derivatives and their use for controlling undesirable p Pyridine derivatives and their use for controlling undesirable p

1991-11-20

1993-11-16

Dentz, Bernard

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

504239, 504248, 504250, 504251, 504252, 504253, 504254, 504255, 504225, 504257, 544131, 544333, 546286, 546291, 546309, 546315, 546316, 546318, 546322, A01N 4340, C07D21381, C07D21382

Patent

active

052623874

ABSTRACT:
Pyridine derivatives of the formulae ##STR1## wherein W, X, Y and Z are each C--R.sup.4, N or N.fwdarw.O, with the proviso that the ring contains only one heteroatom, and the substituents R.sup.1, R.sup.2 and R.sup.3 have the following meanings:

REFERENCES:
patent: 3539568 (1970-11-01), Jacobs
patent: 4261230 (1981-04-01), Bollinger et al.
patent: 4658030 (1987-04-01), Barton et al.
patent: 4709052 (1987-11-01), Tomeoka et al.
patent: 4754033 (1988-06-01), Waldner et al.
Waldner, Helvetica Chimica Acta 71, 486-496 (1988).

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