3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives

Details 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives

1997-01-23

1998-07-14

Ramsuer, Robert W.

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

514405, 5483631, A01N 4356, C07D48704

Patent

active

057803943

ABSTRACT:
There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) ##STR1## in which A and B are identical or different and independently of one another in each case represent hydrogen, alkyl, alkenyl, alkynyl, alkoxyalkyl, alkylthioalkyl, cycloalkyl or optionally substituted aryl or

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