Novel compounds of the formula
wherein R is a halogen, Q is hydrogen, a substituted or unsubstituted hydrocarbon, R1S, R2CO,
(wherein R1 is a substituted or unsubstituted hydrocarbon or
R2 is hydrogen or a substituted or unsubstituted hydrocarbon, R3 is a substituted or unsubstituted hydrocarbon, R4 is a lower alkyl group, X is oxygen or an imino group which may be substituted by a lower alkyl, and each of Y and Z is oxygen or sulfur); which are useful as herbicides.
式中的新型化合物
其中 R 是卤素,Q 是
氢、取代或未取代的烃、R1S、R2CO、
(其中 R1 是取代或未取代的烃或
R2是
氢或取代或未取代的烃,R3是取代或未取代的烃,R4是低级烷基,X是
氧或可被低级烷基取代的亚
氨基,Y和Z各自是
氧或
硫);这些化合物可用作
除草剂。