US PATENT SUBCLASS 504 / 294
.~.~.~.~ The hetero ring is five-membered


Current as of: June, 1999
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504 /   HD   PLANT PROTECTING AND REGULATING COMPOSITIONS

116  DF  PLANT GROWTH REGULATING COMPOSITIONS (E.G., HERBICIDES, ETC.) {9}
189  DF  .~ Organic active compound containing {19}
209  DF  .~.~ Hetero ring containing {11}
291  DF  .~.~.~ Oxygen containing hetero ring {2}
294.~.~.~.~ The hetero ring is five-membered {3}
295  DF  .~.~.~.~.~> Plural ring oxygens in the hetero ring {1}
297  DF  .~.~.~.~.~> Polycyclo ring system having the hetero ring as one of cyclos {1}
299  DF  .~.~.~.~.~> Chalcogen or -C(=X)-, wherein X is chalcogen, bonded directly to the hetero ring


DEFINITION

Classification: 504/294

The hetero ring is five-membered:

(under subclass 291) Compositions wherein the hetero ring is five-membered.