| 摘要 |
FIELD: organic chemistry, herbicides. ^ SUBSTANCE: invention describes a herbicide composition containing as an active component one or more substituted derivatives of pyrazole of the general formula (I): ^ wherein X represents R1OOC; W means alkylene group comprising from 1 to 3 carbon atoms; R means lower alkyl group comprising from 1 to 4 carbon atoms; A, B and D can be similar or different and each represents hydrogen atom, halogen atom or group taken among the group consisting of R1, R1S, Ph wherein R1 means lower alkyl group comprising from 1 to 4 carbon atoms; Ph means unsubstituted or substituted with 1-2 substituents phenyl group substituted with halogen atom or groups taken among groups: R1, R1O. Proposed herbicide composition elicits broad spectrum of herbicide activity, exerts strong effect in small doses and provides sufficient protection of some valuable cereals crops as rice, wheat, soybean. ^ EFFECT: valuable herbicide properties of composition. ^ 3 cl, 5 tbl, 3 ex |
