URACIL HERBICIDES

摘要

Uracil compounds of general formula (i) wherein R<1> is hydrogen, halogen, cyano, or alkyl; R<2> is alkyl, haloalkyl, alkenyl, alkynyl, N(R<61>)R<62>, or N=C(R<61>)R<62>, wherein R<61> and R<62> are the same or different and independently hydrogen, alkyl, or haloalkyl; R<3> is alkyl or haloalkyl; or R<2> and R<3> may be combined at their ends to form optionally fluorine-substituted trimethylene or optionally fluorine-substituted tetramethylene; Q is optionally substituted phenyl; and X, Y, and Z are the same or different and independently oxygen or sulfur, have excellent herbicidal activity.