| 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} |
| 283 | DF | .~.~.~ Hetero ring is five-membered consisting of one nitrogen and four carbons {2} |
| 284 | DF | .~.~.~.~ Polycyclo ring system having the five-membered hetero ring as one of the cyclos (e.g., indoles, etc.) {1} |
| 285 |  | .~.~.~.~.~ The ring nitrogen is bonded directly to two ring carbons of the same cyclo which carbons are members of one cyclo only (e.g., isoindoles, hydrogenated isoindoles, etc.) {1} |
| 286 | DF | .~.~.~.~.~.~> Benzene ring bonded directly to the ring nitrogen of the five-membered hetero ring |