US PATENT SUBCLASS 504 / 107
.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to ring nitrogen of the five-membered hetero ring

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504 /   HD   PLANT PROTECTING AND REGULATING COMPOSITIONS

103  DF  ANTIDOTES (e.g., safeners, antagonists, etc.) {4}
104  DF  .~ Hetero ring containing antidote {3}
106  DF  .~.~ Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., thiazoles, etc.) {1}
107.~.~.~ Having -C(=X)-, wherein X is chalcogen, bonded directly to ring nitrogen of the five-membered hetero ring

DEFINITION

Classification: 504/107

Having -C(=X)-, wherein X is chalcogen, bonded directly to ring nitrogen of the five-membered hetero ring:

(under subclass 106) Compositions wherein a -C(=X)- group, in which X is chalcogen (i.e., oxygen, sulfur, selenium, or tellurium), is bonded directly to the ring nitrogen of the hetero ring.

(1) Note. Examples of antidotal compounds provided for herein are: [figure] [figure]