| 摘要 |
Compounds of the formula …<CHEM>… wherein R is H or CH3… R1 is H, Cl, Br, NO2 or various organic groups;… R<9> is H, CH3, OCH3, Cl, Br or NO2;… W is O or S;… A is …<CHEM>… where X is H, Cl or various aliphatic groups;… Y is CH3, OCH3, OC2H5, optionally substituted amino or SCH3;… Z is H, methine or substituted methine:… Y<1> is H, CH3, OCH3 or Cl:… exhibit herbicidal and plant growth regulant activities. They may be formulated for agricultural use in conventional manner. …<??>The compounds may be made by reacting a novel isocyanate of formula …<CHEM>… |
