Substituted 3-(biphenyl-3-yl)-8,8-difluoro-4-hydroxy-1-azaspiro[4.5]dec-3-en-2-ones for therapy and halogen-substituted spirocyclic ketoenols

A pesticide and/or herbicide and/or fungicide, wherein said pesticide and/or herbicide and/or fungicide comprises at least one compound of formula (I)

• in which
• W represents hydrogen, halogen, alkyl, alkenyl, alkynyl, optionally substituted cycloalkyl, alkoxy, alkenyloxy, haloalkyl, haloalkoxy or cyano,
• X represents halogen, alkyl, alkenyl, alkynyl, optionally substituted cycloalkyl, alkoxy, alkenyloxy, alkylthio, alkylsulfinyl, alkylsulfonyl, haloalkyl, haloalkoxy, haloalkenyloxy, nitro or cyano,
• Y and Z independently of one another represent hydrogen, alkyl, alkenyl, alkynyl, optionally substituted cycloalkyl, alkoxy, halogen, haloalkyl, haloalkoxy, cyano, nitro or in each case optionally substituted aryl or hetaryl,
• A represents halogen,
• B represents halogen or a bond to the adjacent carbon atom, with the proviso that A and B are located in the 3′- and/or 4′-position,
• D represents NH or oxygen, and
• G represents hydrogen (a) or represents one of the groups
• in which
• E represents a metal ion or an ammonium ion,
• L represents oxygen or sulfur,
• M represents oxygen or sulfur,
• R1 represents in each case optionally halogen- or cyano-substituted alkyl, alkenyl, alkoxyalkyl, alkylthioalkyl or polyalkoxyalkyl or represents in each case optionally halogen-, alkyl- or alkoxy-substituted cycloalkyl or heterocyclyl or represents in each case optionally substituted phenyl, phenylalkyl, hetaryl, phenoxyalkyl or hetaryloxyalkyl,
• R2 represents in each case optionally halogen- or cyano-substituted alkyl, alkenyl, alkoxyalkyl or polyalkoxyalkyl or represents in each case optionally substituted cycloalkyl, phenyl or benzyl,
• R3, R4 and R5 independently of one another represent in each case optionally halogen-substituted alkyl, alkoxy, alkylamino, dialkylamino, alkylthio, alkenylthio or cycloalkylthio or represent in each case optionally substituted phenyl, benzyl, phenoxy or phenylthio, and
• R6 and R7 independently of one another represent hydrogen, represent in each case optionally halogen- or cyano-substituted alkyl, cycloalkyl, alkenyl, alkoxy, alkoxyalkyl, represent in each case optionally substituted phenyl or benzyl, or together with the N atom to which they are attached form an optionally substituted cycle which optionally contains oxygen or sulfur.