NOVELTY - Substituted phenyl derivatives (I) are new.    USE - (I) are useful as pesticides for controlling animal pests (all claimed), preferably as insecticides and acaricides.    ADVANTAGE - (I) exhibit good plant compatibility and improved mammalian toxicity, and is environmentally friendly.    DETAILED DESCRIPTION - Substituted phenyl derivatives of formula (I) or their salts or N-oxides are new.    Either R1 = 1-6C alkyl, 2-6C alkenyl, 2-6C alkynyl, 3-6C cycloalkyl, 1-6C alkoxy, 1-6C alkoxycarbonyl, 1-6C alkylamino, formyl, 1-6C alkylcarbonyl, 1-6C alkoxyimino-1-6C alkyl, 1-6C dialkylamino, 1-6C alkylaminocarbonyl, 1-6C dialkylaminocarbonyl, 1-6C alkylthio, 1-6C alkylsulfinyl, 1-6C alkylsulfonyl, 1-6C alkylamino-sulfonyl or 1-6C alkylsulfonylamino (all optionally mono- or polysubstituted by halo, CN, NO2, 1-6C alkyl or 1-6C (halo)alkoxy), halo, NO2, CN, NH2 or OH; or    2 R1 bonded to 2 adjacent C = -OCF2O-, -(CF2)2O- or -O(CF2)2O-;    n = 1-5;    R2 = 1-4C alkyl (optionally mono- or polysubstituted by halo or 1-4C alkyl) or H;    R3 = 1-4C alkyl, 1-4C alkylcarbonyl or 1-4C alkoxycarbonyl (all optionally mono- or polysubstituted by CN, halo, 1-4C alkyl or 1-4C alkoxy) or H;    R4 = 1-6C alkyl, 2-6C alkenyl, 3-6C alkynyl, 3-6C cycloalkyl, 3-6C cycloalkyl-1-4C alkyl or aryl-1-4C alkyl (all optionally mono- or polysubstituted by aryloxy or aryl-1-3C alkoxy (both optionally mono- or polysubstituted by halo, CN, 1-4C alkyl or 1-4C alkoxy), halo, CN, 1-4C alkyl, 1-4C alkoxy or 1-4C alkoxycarbonyl);    R5 = H, 1-4C alkyl, halo or CN;    R6 = 1-6C alkyl, 2-6C alkenyl, 2-6C alkynyl, 3-6C cycloalkyl, 1-6C alkoxy, 1-6C alkoxycarbonyl, 1-6C alkylamino, formyl, 1-6C alkylcarbonyl, 1-6C alkoxyimino-1-6C alkyl, 1-6C dialkylamino, 1-6C alkylaminocarbonyl, 1-6C dialkylaminocarbonyl, 1-6C alkylthio, 1-6C alkylsulfinyl, 1-6C alkylsulfonyl, 1-6C alkylamino-sulfonyl, 1-6C alkylsulfonylamino, (hetero)aryl or (hetero)aryl-1-4C alkyl (all optionally mono- or polysubstituted by (hetero)aryl or (hetero)arylalkyl (both optionally mono- or polysubstituted by halo, CN, NO2, OH, 2-6C alkenyl, 2-6C alkynyl, 3-6C cycloalkyl, 1-6C (halo)alkyl, 1-6C (halo)alkoxy or 1-6C alkylthio), halo, CN, NO2, OH, NH2, 1-6C alkyl, 3-6C cycloalkyl, 1-6C (halo)alkoxy or 1-6C alkylthio), H, halo, NO2, CN, NH2 or OH;    m = 0-2;    X = 1-6C haloalkyl (optionally mono-, di- or trisubstituted by OH, CN or 1-4C alkoxy);    W1 = O or S;    A = bivalent chemical group, preferably -C(R11)(R12)NR13C(=O)-, -C(=O)NR13-, -C(=S)NR13-, -C(R11)(U1)NR13C(=O)-, -C(R11)(R12)N(U1)C(=O)-, or -N(R11)NR13C(=O)-; either    U1 = 2-4C alkyl (optionally substituted by 1-4C alkyl or 1-4C alkoxy); or    U1+C which is adjacent to point of attachment of A to (I) = 5-7 membered ring;    R11, R12 = H or 1-4C alkyl;    R13 = H, 1-4C alkyl, 3-6C cycloalkyl, 1-4C alkylcarbonyl, 1-4C alkoxycarbonyl or 1-4C alkenyl; either    Q1 = N; and    Q2 = C (substituted by H, R6 or A-Y1); or    Q1 = C (substituted by H, R6 or A-Y1); and    Q2 = N; and    Y1 = 1-6C alkyl, 2-6C alkenyl, 2-6C alkynyl, 3-6C cycloalkyl, heterocyclyl, oxido-heterocyclyl, dioxido-heterocyclyl, (hetero)aryl or (hetero)aryl-1-4C alkyl (all optionally mono- or polysubstituted by halo, NO2, CN, OH, aminothiocarbonyl, aminocarbonyl, 1-4C (halo)alkylaminocarbonyl, di-1-4C alkylaminocarbonyl, hydroxycarbonyl, 1-4C (halo)alkyl, 3-6C cycloalkyl, 1-4C alkyl-3-4C cycloalkyl, 2-6C alkenyl, 2-6C alkynyl, 1-6C alkoxy, 1-6C alkoxycarbonyl, 1-6C alkylcarbonyl, 1-4C alkoxyimino-1-4C alkyl, 1-6C alkylthio, 1-6C alkylsulfinyl or 1-6C alkylsulfonyl).    Provided that when two groups R1 are bonded to two adjacent carbon atoms, then n is 1. INDEPENDENT CLAIMS are also included for:    (1) preparing (I);    (2) preparing pesticides, comprising mixing (I) and/or their salts, with extenders and/or surfactants;    (3) the pesticides comprising 0.00000001-up to 95 wt.% (I) and/or their salts; and    (4) controlling animal pests, comprising allowing (I) and/or their salts to act on animal pests and/or their habitat, where treating human- or animal body is excluded.