| abstract |
A compound of formula ** Formula ** in which one of R1 and R1 'is H and the other is H, halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 alkylthio, amino, N-mono- or N, N-di-(C1-C4) alkyl; x e y are each independently of the other 1, 2 or 3; R2 and R3 are each independently halogen, cyano, nitro, C1-C4 alkyl, C1-C4 haloalkyl, C1-C4 alkoxy, C1-C4 halogenoalkoxy, C1-C4 alkylthio, C1-C4 halogenoalkylthio, SF5, amino, N-mono - or N, N-di-(C1-C4) alkyl, aminosulfonyl, N-mono- or N, N-di-alkyl (C1-C4) aminosulfonyl, (C1-C4) alkyl sulfonyl, (C1-C4) alkyl ) sulfinyl, (C1-C4) alkyl sulfonylamino, benzylsulfonylamino, halogeno (C1-C4) alkyl sulfonyl, halogeno (C1-C4) alkyl sulfinyl and halogenodioxolyl; in which if x or y is 2 or 3, the two radicals R2 or R3 may be the same or different; L1 is a radical of formula |