| 摘要 |
1,243,815. Herbicidal composition comprising a uracil and a carbamate. SCHERING A.G. 9 Sept., 1968 [20 Sept., 1967], No. 42806/68. Heading A5E. A herbicidal composition comprisesa uracil of the formula and one or more carbamates of the general formula wherein R 1 is a substituted or unsubstituted aryl, aralkyl, aliphatic hydrocarbon, mononuclear cycloaliphatic or polynuclear cycloaliphatic hydrocarbon group, R 2 is H or a substituted or unsubstituted aliphatic hydrocarbon group; or R 1 and R 2 together with the adjacent nitrogen atom represent a heterocyclic group that may contain at least one further nitrogen and/or oxygen hetero atom, R 3 represents a substituted or unsubstituted aliphatic hydrocarbon group and R 4 represents H or a substituted or unsubstituted aliphatic hydrocarbon group. |
