3-(5-carboxy-4-substituted-phenyl)-(thio)uracil-esters and salts
申请人:Hoffmann-La Roche Inc.
公开号:US04746352A1
公开(公告)日:1988-05-24
The disclosure is concerned with novel 3-aryluracils of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and X have the significances given in the description, as well as salts thereof and their manufacture, weed control compositions which contain such compounds as active ingredients and the use of the active ingredients or compositions for the control of weeds. The disclosure also concerns certain herbicidally active starting materials and weed control compositions containing these as active ingredients.