504 / | HD | PLANT PROTECTING AND REGULATING COMPOSITIONS |
116 | DF | PLANT GROWTH REGULATING COMPOSITIONS (E.G., HERBICIDES, ETC.) {9} |
150 | DF | .~ Aquatic plant regulator (e.g., algicides, etc.) {7} |
157 | .~.~ Active ingredient contains -C(=X)X-, wherein X's are the same or diverse chalcogens (e.g., carbamates, thiocarbamates, carboxylic acids, etc.) |