申请人:IDEMITSU KOSAN COMPANY LIMITED
公开号:EP0810226A1
公开(公告)日:1997-12-03
Novel pyrazole derivatives of the formula (I),
wherein R1, R2, X2, X2, X3, X4, X5, X6, X7, X8 and n are as defined in claim 1, or salts thereof, and herbicides containing these as active ingredients, which can selectively control gramineous weeds and broad-leaved weeds together at a low dosage by any one of foliar treatment and soil treatment without causing phytotoxicity on useful crops such as corn, wheat and barley.
式(I)的新型吡唑衍生物、
其中 R1、R2、X2、X2、X3、X4、X5、X6、X7、X8 和 n 如权利要求 1 所定义,或其盐类,以及含有这些衍生物作为活性成分的除草剂,这些除草剂可以通过叶面处理和土壤处理中的任意一种方法,以较低的剂量选择性地同时防除禾本科杂草和阔叶杂草,而不会对玉米、小麦和大麦等有用作物产生植物毒性。