US PATENT SUBCLASS 504 / 272
.~.~.~.~ 1,2,4-triazoles (including hydrogenated)

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}
261  DF  .~.~.~ Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen {10}
272.~.~.~.~ 1,2,4-triazoles (including hydrogenated) {2}
273  DF  .~.~.~.~.~> Chalcogen, nitrogen, or -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the triazole ring
274  DF  .~.~.~.~.~> Nitrogen or acyclic carbon chain containing carbon to carbon unsaturation attached directly or indirectly to the triazole ring by acyclic nonionic bonding

DEFINITION

Classification: 504/272

1, 2, 4-triazoles (including hydrogenated):

(under subclass 261) Compositions in which the five-membered hetero ring has nitrogens in the 1-, 2-, and 4-positions and carbons in the remaining two positions.

(1) Note. This subclass provides for compounds containing the following ring which may have double bonds between its members: [figure]