PYRAZOLINES AND THEIR USE AS SAFENERS

    公开(公告)号:CA2021343A1

    公开(公告)日:1991-01-19

    申请号:CA2021343

    申请日:1990-07-17

    Applicant: HOECHST AG

    Abstract: HOE 89/F 235 of the disclosure Novel pyrazolines and their use as safeners Compounds of the formula (I) (I) where X1 and X2 independently of one another are halogen or haloalkyl, R1 is hydrogen, alkyl or alkyloxyalkyl, R2 is alkyl or haloalkyl, and R3 is hydrogen, alkyl, alkenyl or alkynyl, can reduce, or entirely compensate, phytotoxic secondary effects of herbicides on crop plants and are therefore suitable as agents for the selective use of herbicides.

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