abstract |
ABSTRACT OXAZOLYL-SUBSTITUTED DIAZA HETEROCYCLES Compounds of the formula:- wherein Z is -COCO-, COS, COCHOH, or CH2XCH2; X is O or NR3; one of R1 and R2 is a substituted ozazolyl group and the other is a defined hydrocarbyl group. The preparation of such compounds, their use as herbicides and herbicidal compositions containing them. |