US PATENT SUBCLASS 504 / 231
.~.~.~.~ Nitrogen bonded directly to ring carbon of the six-membered hetero ring

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}
227  DF  .~.~.~ Hetero ring is six-membered consisting of three nitrogens and three carbons {4}
231.~.~.~.~ Nitrogen bonded directly to ring carbon of the six-membered hetero ring {1}
232  DF  .~.~.~.~.~> Plural nitrogens bonded directly to ring carbons of the six-membered hetero ring {2}

DEFINITION

Classification: 504/231

Nitrogen bonded directly to ring carbon of the six-membered hetero ring:

(under subclass 227) Compositions wherein nitrogen is bonded directly to a ring carbon of the six-membered hetero ring.