申请人:KUMIAI CHEMICAL INDUSTRY CO., LTD.
公开号:EP0606489A1
公开(公告)日:1994-07-20
A condensed heterocyclic derivative represented by general formula (I) and a weedkiller, wherein R represents hydroxy, R³ and R⁴ represent each alkoxy, W represents oxygen, Yn represents hydrogen, Z represents methine, and A represents a 5- or 6-membered heterocyclic group which may be substituted. The derivative does not injure crops in the water treatment in a paddy field, upland farming, soil treatment and foliage treatment, and has an excellent weedkilling activity against gramineous and nongramineous weeds.
一种由通式(I)代表的缩合杂环衍生物和一种除草剂,其中 R 代表羟基,R³ 和 R⁴ 分别代表烷氧基,W 代表氧,Yn 代表氢,Z 代表甲烷,A 代表可被取代的 5 或 6 元杂环基团。该衍生物在水田水处理、高地耕作、土壤处理和叶面处理中不会伤害作物,对禾本科杂草和非禾本科杂草具有优异的除草活性。