| 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} |
| 244 | DF | .~.~.~ Hetero ring is six-membered consisting of one nitrogen and five carbons {6} |
| 254 | DF | .~.~.~.~ Chalcogen bonded directly to ring carbon of the six-membered hetero ring {2} |
| 256 | DF | .~.~.~.~.~ Benzene ring bonded directly to the chalcogen {2} |
| 258 |  | .~.~.~.~.~.~ Containing -C(=X)X-, wherein the X's are the same or diverse chalcogens {1} |
| 259 | DF | .~.~.~.~.~.~.~> Nitrogen or sulfur attached directly or indirectly to the -C(=X)X- group by acyclic nonionic bonding |