[EN] SUBSTITUTED PYRROLIDINONE, THIAZOLIDINONE OR OXAZOLIDINONE AS HERBICIDES<br/>[FR] PYRROLIDINONE, THIAZOLIDINONE OU OXAZOLIDINONE SUBSTITUEE UTILISEE EN TANT QU'HERBICIDES
申请人:ZENECA LTD
公开号:WO2000021928A1
公开(公告)日:2000-04-20
A compound of general formula (I) wherein Y is O, S or CH2; R1 is an optionally substituted aryl or heteroaromatic ring, wherein the optional substituents are selected from halogen, C¿1?-C4 alkyl, C1-C4 haloalkyl, C1-C4 alkoxy or C1-C4 haloalkoxy; R?2 and R3¿ are independently selected from hydrogen or halogen; and R?4 and R5¿ are independently selected from halogen. The compounds are useful as herbicides.