Synthesis and herbicidal activity of novel 1-(2-substituted benzo[d]thiazol-5-yl)-1H-1,2,4-triazol-5(4H)-one derivatives. Using a dose of 300 gai./h, the compounds of the invention possess significant herbicidal activity for Echinochloa crusgalli, Digiatria sanguinalis, Setaria viridis, Brassica juncea, Amaranthus retroflexus and Chenopodium album. 
                            合成和除草活性的新型1-(2-取代苯并[d]
噻唑-5-基)-
1H-1,2,4-三唑-5(4H)-酮衍
生物。在300克/公顷的剂量下,本发明的化合物对稗草、血竭草、狗尾草、芥菜、反枝苋和藜麦具有显著的除草活性。