| 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} | 
| 270 |  | .~.~.~.~ 1,3-oxazoles (including hydrogenated) |