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} |
223 | DF | .~.~.~ Hetero ring is six-membered including nitrogen and oxygen {1} |
224 | DF | .~.~.~.~ 1,4-oxazines (including hydrogenated) {2} |
225 | .~.~.~.~.~ Additional hetero ring containing |