Non-therapeutic use of compounds of formula (I) ** (See formula) ** in which Het represents a radical of the series of ** (See formula) ** in which the dotted line represents the link to one of the nitrogen atoms in the pyrazole ring and G1 represents N or C-A1, A1 represents hydrogen, halogen, cyano, nitro, alkyl, haloalkyl, alkoxy, haloalkoxy or in each case cycloalkyl or cycloalkenyl optionally substituted, A2 represents hydrogen, halogen, cyano , nitro, alkyl, haloalkyl, alkoxy, haloalkoxy or, in each case, optionally substituted cycloalkyl or cycloalkenyl, R represents hydrogen, optionally substituted alkyl, haloalkyl or cycloalkyl, R1 represents a radical of the hydrogen series, alkyl, haloalkyl, cyanoalkyl, alkenyl, haloalkenyl, alkynyl, haloalkynyl, alkoxy, haloalkoxy, alkoxyalkyl optionally substituted by halogen, bis (alkoxy) alkyl optionally substituted by halogen, alkylsulfanyl alkyl optionally substituted with halogen, alkylcarbonylalkyl optionally substituted with halogen, alkylsulfinylalkyl optionally substituted with halogen, alkylsulfonylalkyl optionally substituted with halogen, dialkylaminosulfanylalkyl, dialkylaminosulfinyl alkyl, dialkylaminosulfonylalkyl, alkoxycarbonylalkyl, optionally alkyloxycarbonyloxycarbonyl, halogenated alkyl-N-cycloalkylaminocarbonyl, dialkylaminocarbonylalkyl, N-alkyl-Ncicloalquilamino- carbonylalkyl, heterocyclylcarbonylalkyl, alkylsulfanyl, haloalkylsulfanyl, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, cycloalkyl optionally substituted with halogen, cyano, nitro, alkyl, haloalkyl, alkoxy, haloalkoxy, alkoxycarbonyl, haloalkoxycarbonyl or heteroaryl (which is in turn eventually substituted with alkyl or halogen), cycloalkylcarboni optionally substituted with halogen, cyano, alkyl, haloalkyl, alkoxy, haloalkoxy, alkoxycarbonyl, haloalkoxycarbonyl or heteroaryl (which is eventually substituted with alkyl or halogen), cycloalkylalkyl optionally substituted with halogen, cyano, nitro, alkyl, haloal
