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} |
245 | .~.~.~.~ Polycyclo ring system having the six-membered hetero ring as one of the cyclos {1} | |
246 | DF | .~.~.~.~.~> Bicyclo ring system having the six-membered hetero ring as one of the cyclos {1} |