4H-3,1-BENZOXAZINDERIVATER, HERBICID OG FREMGANGSMAADE TIL BEKAEMPELSE AF UAENSKEDE PLANTER

Novel 4H-3,1-benzoxazine derivatives of the formula where R1, R2 and Y have the meanings given in the disclosure, a process for their preparation, and their use for combating unwanted plant growth.

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Bibliographische Detailangaben
Hauptverfasser: JUERGEN VARWIG, BRUNO WUERZER, GERHARD HAMPRECHT
Format: Patent
Sprache:dan
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Zusammenfassung:Novel 4H-3,1-benzoxazine derivatives of the formula where R1, R2 and Y have the meanings given in the disclosure, a process for their preparation, and their use for combating unwanted plant growth.