1.
    发明专利
    未知

    公开(公告)号:BR8100368A

    公开(公告)日:1981-08-11

    申请号:BR8100368

    申请日:1981-01-23

    Applicant: HOECHST AG

    Abstract: Compounds of the formula I (I) in which R is hydrogen, (subst.) alkyl, cycloalkyl, benzyl, phenylethyl or (subst.) phenyl, R1, R2 and R3 are alkyl and X is oxygen or sulfur are effective insecticides and acaricides and especially suitable for combating plant lice.

    2.
    发明专利
    未知

    公开(公告)号:BR7501611A

    公开(公告)日:1975-12-16

    申请号:BR7501611

    申请日:1975-03-18

    Applicant: HOECHST AG

    Abstract: Mono- and dithiophosphonic acid esters of the formula I in which R is optionally substituted alkyl, cycloalkyl, cycloalkenyl, or optionally substituted phenyl, R' is optionally substituted alkyl, alkenyl, or cycloalkyl, R'' and R''' which are identical or different, are hydrogen, halogen, methyl, methoxy, nitro or trifluoromethyl, and X is oxygen or sulfur, are useful insecticides and acaricides.

    7.
    发明专利
    未知

    公开(公告)号:BR8001082A

    公开(公告)日:1980-10-29

    申请号:BR8001082

    申请日:1980-02-25

    Applicant: HOECHST AG

    Abstract: Compounds of the formula in which R1 is halogen, alkyl, alkoxy, alkylthio, CF3, NO2, CN2, phenoxy, halophenoxy, phenylthio or halophenylthio, R2 is CN or COOR3, R3 is alkyl, alkoxyalkyl or cycloalkyl and n is 0 to 3 are effective insecticides and acaricides and especially ectoparasiticides.

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