申请人:Korea Research Institute of Chemical Technology
公开号:US05242890A1
公开(公告)日:1993-09-07
The present invention relates to 1,2,4-oxadiazole derivative of the formula (I) ##STR1## wherein X represents a chlorine or fluorine atom or methyl group, Y represents a chlorine or fluorine atom, n is an integer of 1 or 3. The compounds of the invention have a extremely high selectively between paddy rice or crop plants and weeds, and a strong activity on various weeds. Moreover, the compounds have a very low phytotoxicity to paddy rice and crop plants.
本发明涉及公式(I)的1,2,4-噁二唑衍生物,其中X代表氯或氟原子或甲基基团,Y代表氯或氟原子,n为1或3的整数。本发明的化合物在水稻或作物植物与杂草之间具有极高的选择性,并对各种杂草具有强烈的活性。此外,该化合物对水稻和作物植物的植物毒性非常低。