Novartis Finance Corporation

Syngenta Participations Ag

Michael Donald Johnson

Manfred Hudetz

Cheryl Lynn Dunne

Derek Cornes

Daniel Worden Kidder

A herbicidal composition comprising, in addition to customary inert formulation adjuvants, as active ingredient a) an antagonistically active amount of at least one compound A selected from the group of compounds of formula A.sub.1 ##STR1## and compounds of formula A.sub.2 ##STR2## compounds of formula A.sub.3 ##STR3## b) a herbicidally effective amount of at least one compound G selected from the group of compounds, preferably having the 2R-configuration, of formula G.sub.1 ##STR4## compounds of formula G.sub.2 ##STR5## c) an acid the pK value of which is smaller than the pK values of compounds G and A.

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Vero Beach, FL, United States of America

Michael Donald Johnson